{"id":15877,"date":"2023-03-27T18:51:51","date_gmt":"2023-03-27T15:51:51","guid":{"rendered":"https:\/\/starlanguageblog.com\/?p=15877"},"modified":"2023-03-27T18:51:51","modified_gmt":"2023-03-27T15:51:51","slug":"precipitation-of-lead-ii-nitrate-and-potassium-iodide","status":"publish","type":"post","link":"https:\/\/www.starlanguageblog.com\/precipitation-of-lead-ii-nitrate-and-potassium-iodide\/","title":{"rendered":"Precipitation Of Lead Ii Nitrate And Potassium Iodide"},"content":{"rendered":"<h1>Precipitation Of Lead Ii Nitrate And Potassium Iodide<\/h1>\n<p>Precipitating lead(II) nitrate and potassium iodide requires a double replacement reaction between the two <a href=\"https:\/\/starlanguageblog.com\/what-are-the-chemical-compounds-that-makeup-water-h2o2h2o\/\">compounds<\/a>, producing lead(II) iodide and potassium nitrate as by-products.<\/p>\n<p>The balanced chemical equation for this reaction is:<\/p>\n<p><strong>Pb(NO3)2(aq) + 2KI(aq) = PbI2(s) + 2KNO3(aq).<\/strong><\/p>\n<p>In this equation, Pb(NO3)2 represents lead(II) nitrate, KI stands for potassium iodide, and PbI2 corresponds to lead(II) iodide. Finally, KNO3 stands for potassium nitrate.<\/p>\n<p>When lead(II) nitrate and potassium iodide are mixed in an aqueous solution, they react to form a yellow precipitate of lead(II) iodide that is insoluble in water. Meanwhile, potassium nitrate remains undissolved in the solution without precipitating.<\/p>\n<p>To perform this reaction in the laboratory, lead(II) nitrate and potassium iodide should be dissolved separately in separate beakers of water. Once mixed while stirring, a yellow precipitate of lead(II) iodide should form immediately upon mixing the two solutions. This precipitate can then be collected via filtration, washed with water to remove any soluble impurities, then dried using an oven or desiccator.<\/p>\n<h2>How to Balance:<\/h2>\n<p><strong>Pb(NO3)2 + KI &#8211; KNO3 + PbI2<\/strong><\/p>\n<p>Word Equation: Lead (II) and up nitrate + potassium iodide &#8211; Potassium nitrate + Lead (II) iodide<\/p>\n<p>Type of Chemical Reaction: For this reaction, we have a double replacement reaction.<\/p>\n<p>Balancing Strategies: In this double replacement reaction, Pb and K exchange places.<\/p>\n<p>To balance a chemical equation, it helps to consider nitrate (NO3) as one item. This is explained in the video.<\/p>\n<p>When solving chemical equations, our goal should be for each atom type to appear exactly once on both sides of the equation.<\/p>\n<p>Simply change the coefficients (the numbers found before substances) accordingly.<\/p>\n<p>Never alter the subscripts (the small numbers after elements).<\/p>\n<div class=\"jeg_video_container jeg_video_content\"><iframe title=\"Precipitation Reaction Potassium Iodide KI &amp; Lead (II) Nitrate Pb(NO3)2 : Yellow PPT\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/6TRuMSjxgYs?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/div>\n<h3>Double Replacement Reaction<\/h3>\n<p>Double replacement reactions are a type of chemical reaction in which positive ions exchange between two reactants. They&#8217;re also known as double displacement or metathesis reactions. In this article, we&#8217;ll look at the double replacement reaction between lead II nitrate and potassium iodide, leading to the formation of lead II iodide and potassium nitrate.<\/p>\n<h3>What is a Double Replacement Reaction?<\/h3>\n<p>A double replacement reaction occurs when two reactants exchange ions to form two new compounds, with the general equation AB + CD &#8211; AD + CB. In this reaction, cations and anions from each reactant switch places to form new substances. However, this reaction can only occur if one product is insoluble in water, leading to precipitate formation.<\/p>\n<h3>The Precipitation of Lead II Nitrate and Potassium Iodide:<\/h3>\n<p>The double replacement reaction between lead II nitrate and potassium iodide can be represented by the following equation:<\/p>\n<p><strong>Pb(NO3)2 + 2KI,PbI2 + 2KNO3<\/strong><\/p>\n<p>In this reaction, lead II nitrate (Pb(NO3)2) and potassium iodide (KI) react to form lead II iodide (PbI2) and potassium nitrate (KNO3). Lead II iodide forms a yellow precipitate in the reaction, while potassium nitrate remains a soluble salt in the solution.<\/p>\n<h3>How the Reaction Works:<\/h3>\n<p>The reaction between lead II nitrate and potassium iodide is a double replacement reaction. The lead II cation (Pb2+) from lead II nitrate combines with the iodide anion (I-) from potassium iodide to form lead II iodide (PbI2). Subsequently, NO3- from lead II nitrate joins K+ from potassium iodide to form potassium nitrate (KNO3). The chemical equation for reaction shows two molecules of potassium iodide react with one molecule of lead II cation; each anion has a charge of 1-, so two more are necessary to balance the charge on the lead cation.<\/p>\n<h3>Applications of the Reaction:<\/h3>\n<p>Lead II iodide precipitation can detect the presence of lead II ions in a solution. As these ions are toxic and can lead to health issues, monitoring their environmental levels is important. Lead II nitrate is often an abundant source of lead II ions; reaction with potassium iodide helps detect their presence by creating a yellow precipitate.<\/p>\n<p>The reaction can also be employed in the production of lead II iodide. Lead II iodide has many applications, such as pigment in paints and glass components, plus it serves as a scintillation material in radiation detectors. Producing lead II iodide through this simple yet efficient reaction between lead II nitrate and potassium iodide requires minimal equipment and ingredients.<\/p>\n<p>Safety Considerations:<\/p>\n<p>Precipitating lead II iodide should only be done in a well-ventilated area, as lead compounds can be toxic if inhaled. Gloves should always be worn when handling lead II nitrate, and potassium iodide, as these chemicals may cause skin irritation if handled incorrectly. Furthermore, any unused chemicals and their waste must be disposed of according to local regulations.<\/p>\n<h3>Solubility Rules<\/h3>\n<p>Precipitation reactions are widely used in chemistry to separate and identify different ions in a solution. Solubility rules provide guidelines that determine the solubility of various compounds within the water, so this article will examine these rules and their application to precipitating lead II nitrate and potassium iodide.<\/p>\n<h2>Solubility Rules:<img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone size-full wp-image-15880\" src=\"https:\/\/wordpress-1162154-4054340.cloudwaysapps.com\/wp-content\/uploads\/2023\/03\/pexels-pavel-danilyuk-8442822-1-2.webp\" alt=\"Solubility Rules:\" width=\"640\" height=\"350\" \/><\/h2>\n<p><a href=\"https:\/\/starlanguageblog.com\/the-chemical-reaction-between-al-oh-3-hno3\/\">Solubility<\/a> rules determine whether a compound is soluble or insoluble in water. They are based on the chemical properties of substances and how they interact with water molecules. Common solubility rules include:<\/p>\n<p>All compounds containing alkali metal ions (Li+, Na+, K+, Rb+, and Cs+), as well as ammonium ions (NH4+), are soluble in water.<\/p>\n<p>Nitrates (NO3-), acetates (CH3COO-), and chlorates (ClO3-) can all be dissolved in water.<\/p>\n<p>All chlorides (Cl-), bromides (Br-), and iodides (I-) are soluble in water, except those containing silver (Ag+), lead II (Pb2+), or mercury I (Hg2+) ions.<\/p>\n<p>Additionally, all sulfates (SO42-) are soluble except those containing barium (Ba2+), strontium (Sr2+), lead II (Pb2+), or calcium (Ca2+).<\/p>\n<h3>Precipitation of Lead II Nitrate and Potassium Iodide:<\/h3>\n<p>Lead II nitrate (Pb(NO3)2) and potassium iodide (KI) are two commonly used compounds in precipitation reactions. When these two elements combine in a solution, lead II iodides (PbI2) precipitate. The reaction equation for this step is as follows:<\/p>\n<p><strong>Pb(NO3)2 (aq) + 2KI (aq) &#8211; PbI2(s) + 2KNO3(aq).<\/strong><\/p>\n<p>To determine the solubility of lead II iodide in water, we must consult the solubility rules. This states that all iodides (I-) are soluble in water except those containing lead II (Pb2+) ions; thus, lead II iodide is insoluble and will precipitate when mixed with lead nitrate and potassium iodide in solution.<\/p>\n<h3>Application of Solubility Rules:<\/h3>\n<p>Identifying Soluble Salts: Solubility rules can identify salts soluble in water. For instance, all nitrates (NO3-), acetates (CH3COO-), and most chlorides (Cl-) are soluble in water; thus, if your salt contains any of these ions, it&#8217;s likely soluble too.<\/p>\n<p>Predicting Precipitation Reactions: Solubility rules can also be used to predict whether or not a precipitate will form when two aqueous solutions are mixed. If the products of the reaction are insoluble according to these rules, a precipitate will form. For instance, mixing silver nitrate (AgNO3) with sodium chloride (NaCl), for example, will produce a white precipitate consisting solely of silver chloride (AgCl). This precipitate is insoluble according to these same solubility rules.<\/p>\n<p>Balancing Chemical Equations: Solubility rules can also be utilized to predict product formation in chemical equations. If one of the products is insoluble according to these rules, it should be written as a solid in the balanced equation. For instance, if you were trying to balance an equation involving barium chloride (BaCl2) and sodium sulfate (Na2SO4), using solubility rules, you would predict that a solid precipitate of barium sulfate (BaSO4) would form.<\/p>\n<p>Selective Precipitation: Solubility rules in analytical chemistry can selectively precipitate certain ions from a mixture. By altering the pH and using appropriate reagents, chemists can selectively precipitate certain ions while leaving others in the solution. For instance, if you want to precipitate calcium ions (Ca2+) from a mixture of calcium and magnesium ions, adding ammonium carbonate (NH4)2CO3 will precipitate calcium carbonate (CaCO3) but not magnesium carbonate (MgCO3) due to solubility rules.<\/p>\n<h2>Precipitation<\/h2>\n<p>Precipitation is a fundamental chemistry concept where solid substances form from liquid solutions. A classic example of precipitation is the reaction between lead II nitrate and potassium iodide, which produces a yellow precipitate of lead II iodide. In this article, we&#8217;ll investigate both the process of precipitation in this specific reaction as well as its significance and applications.<\/p>\n<h3>What is Precipitation?<\/h3>\n<p>Precipitation is the formation of solid material from a solution when its concentration exceeds its solubility limit, and excess molecules or ions come together in one solid phase. Precipitation can be caused by various factors like temperature, pH, pressure, and the addition of an agent. Chemical reactions typically involve precipitation when two solutions are mixed that are insoluble in their solvent.<\/p>\n<h3>Lead II Nitrate Reaction with Potassium Iodide:<\/h3>\n<p>The reaction between lead II nitrate and potassium iodide is a classic example of precipitation in chemistry. The equation for the reaction is as follows:<\/p>\n<p>Pb(NO3)2 + 2KI, also known as PbI2 + 2KNO3, is not an acceptable lead form in drinking water.<\/p>\n<p>In this reaction, lead II nitrate (Pb(NO3)2) and potassium iodide (KI) are mixed in the water. The end product is a yellow precipitate formed when lead II iodide (PbI2) and potassium nitrate (KNO3) are in the solution. Note that lead II iodide is insoluble in water.<\/p>\n<h3>The Process of Precipitation:<\/h3>\n<p>The precipitation process in the reaction between lead II nitrate and potassium iodide can be explained using the solubility product constant (Ksp) for lead II iodide. Ksp is a measure of solubility in a given solvent, defined as the product of concentrations of ions in solution raised to their stoichiometric coefficient in an equilibrium chemical equation.<\/p>\n<p>In the case of lead II iodide, Ksp is given by this equation:<\/p>\n<p><strong>Ksp = [Pb2+][I-]2<\/strong><\/p>\n<p>Where [Pb2+] and [I-] are the concentrations of lead and iodide ions in the solution, respectively. Ksp for lead II iodide is 7.9 x 10-9 at 25 degrees Celsius, meaning its solubility in water is very low &#8211; precipitating out when both ions exceed their Ksp value.<\/p>\n<p>When lead II nitrate and potassium iodide react, both lead ions and iodide ions are present in the solution at first. When these solutions are mixed, however, their concentration of lead ions and iodide ions increases until they form lead II iodide. When this concentration surpasses its solubility limit, however, it precipitates out as a solid phase.<\/p>\n<h3>Significance and Applications:<\/h3>\n<p>Precipitation reactions have many uses in chemistry and other fields. One of the most prominent is water purification through precipitation. Many contaminants, such as heavy metals and radioactive elements, can be removed through this method; for instance, lead ions in water can be eliminated through precipitation with sodium carbonate or sodium phosphate solutions.<\/p>\n<p>Precipitation has another application in the production of various chemicals and materials. Many substances, such as pigments, ceramics, and pharmaceuticals, are created through precipitation reactions; lead II iodide, for instance, is utilized as a yellow pigment in paint manufacturing.<\/p>\n<p>Precipitation reactions are also used in analytical chemistry to measure the concentration of certain ions in a solution. To do this, one adds an agent that reacts with the ion and forms a precipitate. The amount formed is proportional to its concentration in the solution, which can then be measured gravimetrically or volumetrically to ascertain its exact quantity.<\/p>\n<p>In addition to its practical application in the lead II nitrate and potassium iodide reaction, this reaction also has educational significance. It&#8217;s often used as a demonstration experiment in chemistry classes to demonstrate precipitation and solubility. Its vibrant yellow color adds visual interest and further depth to the experiment.<\/p>\n<h2>Safety<img decoding=\"async\" class=\"alignnone size-full wp-image-15840\" src=\"https:\/\/wordpress-1162154-4054340.cloudwaysapps.com\/wp-content\/uploads\/2023\/03\/pexels-mikhail-nilov-9243721-1-1-1.webp\" alt=\"Safety\" width=\"650\" height=\"350\" srcset=\"https:\/\/www.starlanguageblog.com\/wp-content\/uploads\/2023\/03\/pexels-mikhail-nilov-9243721-1-1-1.webp 650w, https:\/\/www.starlanguageblog.com\/wp-content\/uploads\/2023\/03\/pexels-mikhail-nilov-9243721-1-1-1-300x162.webp 300w\" sizes=\"(max-width: 650px) 100vw, 650px\" \/><\/h2>\n<p>Lead II nitrate and potassium iodide, two <a href=\"https:\/\/starlanguageblog.com\/the-chemical-reaction-between-al-oh-3-hno3\/\">chemicals<\/a> that can be combined to form a precipitate, should not be performed without taking proper safety precautions. In this article, we&#8217;ll review the safety measures to take when performing precipitation of lead II nitrate and potassium iodide.<\/p>\n<h3>Wear Protective Gear<\/h3>\n<p>When working with chemicals, it is essential to wear proper protective gear to minimize the risk of exposure. This includes goggles, gloves, and a lab coat; goggles protect your eyes from splashes or fumes, while gloves shield your hands from direct contact with chemicals. Moreover, wearing a lab coat shields clothes and skin from potential spills.<\/p>\n<h3>Use a Fume Hood<\/h3>\n<p>A fume hood is an enclosed ventilated space designed to remove hazardous fumes or vapors from the air. When performing precipitation of lead II nitrate and potassium iodide, it&#8217;s essential to use a fume hood to minimize exposure to potentially hazardous particles or vapors and help avoid accidental inhalation of chemicals during processing.<\/p>\n<h3>Maintain Chemical Separation<\/h3>\n<p>It is essential to keep chemicals separated when working with them to avoid accidental mixing. Doing so could result in unexpected reactions and dangerous outcomes. Always store chemicals separately in their designated containers and away from other chemicals that could react with them.<\/p>\n<h3>Measure Precisely<\/h3>\n<p>When measuring chemicals, precision is key to ensure the correct chemical reaction. Use precise tools such as graduated cylinders and pipettes, and double-check your measurements before mixing the substances. Any miscalculation could have unintended outcomes, such as an inaccurate reaction or explosion.<\/p>\n<h3>Mix Chemicals Slowly<\/h3>\n<p>When mixing chemicals, it is essential to do so slowly and carefully. Mixing too quickly or vigorously can cause a reaction that occurs too quickly, potentially leading to an explosion or other hazardous outcome. Always add chemicals slowly in small amounts, stirring gently as you go.<\/p>\n<h3>Dispose of Chemicals Properly<\/h3>\n<p>Once lead II nitrate and potassium iodide precipitation has been completed, it is essential to dispose of the chemicals properly. Do not pour excess chemicals down the drain, which could cause environmental harm. Instead, follow proper disposal procedures like storing them in a designated waste container or taking them to a hazardous waste disposal facility.<\/p>\n<h3>Keep First Aid Supplies Available<\/h3>\n<p>In an accident or chemical exposure, having first aid supplies such as a kit, eye wash station, and shower should be essential. Make sure all employees are trained on how to utilize these items, so they are readily accessible in case an emergency arises.<\/p>\n<h3>Follow Safety Protocols<\/h3>\n<p>It is essential to abide by all safety protocols when working with chemicals. This includes reading the Material Safety Data Sheet (MSDS) for each chemical and any other safety guidelines your employer provides. Always adhere to correct procedures for handling, storing, and disposing of chemicals to reduce the risk of accidents or exposure.<\/p>\n<h2>Lead (II) nitrate and potassium iodide type of reaction<\/h2>\n<p>The reaction between lead II nitrate and potassium iodide is a double displacement or precipitation reaction. In this reaction, cations and anions from two distinct compounds exchange places to form new ones. In the case of lead II nitrate and potassium iodide, lead cations (Pb2+) from lead II nitrate combine with iodide anions (I-) from potassium iodide to form a new compound known as lead II iodide (PbI2) that precipitates out of solution. At the same time, potassium cations (K+) from potassium iodide combine with nitrate anions (NO3-) from lead II nitrate to form potassium nitrate (KNO3) that remains in the solution. The balanced chemical equation for this reaction reads:<\/p>\n<h3>Pb(NO3)2 + 2KI, also known as PbI2 + 2KNO3.<\/h3>\n<p>Overall, the reaction produces a solid residue and a solution of potassium nitrate.<\/p>\n<p>Lead nitrate and potassium iodide chemical or physical change.<\/p>\n<p>The reaction between lead nitrate and potassium iodide produces a chemical change, creating new compounds with distinct chemical characteristics. During this reaction, lead cations (Pb2+) from lead nitrate combine with iodide anions (I-) from potassium iodide to form solid lead iodide (PbI2), which precipitates out of solution. Potassium nitrate (KNO3), formed when potassium iodide reacts with lead nitrate anions (NO3-), is retained in the solution as potassium nitrate (KNO3). Chemical reactions involve the breaking and forming chemical bonds, creating new substances with distinct characteristics from their original reactants. For example, lead nitrate&#8217;s reaction with potassium iodide is an example of such a chemical transformation.<\/p>\n<div class=\"jeg_video_container jeg_video_content\"><iframe title=\"Precipitation Reaction Potassium Iodide KI &amp; Lead (II) Nitrate Pb(NO3)2 : Yellow PPT Chemistry Demo\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/kErHrB4cIXs?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/div>\n<h2>Lead Nitrate and Potassium Iodide Experiment<\/h2>\n<p>A simple experiment in the chemistry lab can be conducted to investigate the precipitation reaction between lead nitrate and potassium iodide. Here&#8217;s what you&#8217;ll need:<\/p>\n<p>Materials needed:<\/p>\n<p>Lead nitrate (Pb(NO3)2)<\/p>\n<p>Potassium iodide (KI)<\/p>\n<p>Distilled water<\/p>\n<p>Two beakers (100 mL), Stirring rod Filter paper, Funnel Balance Bunsen burner, or hot plate<\/p>\n<p>Safety goggles, gloves, lab coat<\/p>\n<h3>Procedure<\/h3>\n<p>Before beginning this experiment, wear protective gear such as goggles, gloves, and a lab coat.<\/p>\n<p>Divide 25 mL of distilled water evenly among the 100 mL beakers.<\/p>\n<p>Weigh 1 g of lead nitrate and add it to one of the beakers containing distilled water; stir thoroughly with a stirring rod until completely dissolved in the solution.<\/p>\n<p>Weigh out 1 g of potassium iodide and add it to a beaker filled with distilled water. Stir the solution vigorously using a stirring rod until all potassium iodides completely dissolve in the liquid.<\/p>\n<p>Slowly pour the potassium iodide solution into a beaker containing lead nitrate while stirring continuously with your Stirring rod. A yellow precipitate of lead iodide will form.<\/p>\n<p>Continue stirring for several minutes to guarantee full precipitation of lead iodide.<\/p>\n<p>Filter the mixture using filter paper and a funnel to separate the sediment (lead iodide) from the remaining solution (potassium nitrate). Collect this residue in the filter paper.<\/p>\n<p>Rinse with distilled water to eliminate any impurities.<\/p>\n<p>Allow the filter paper containing the residue to dry completely.<\/p>\n<p>Weigh the filter paper containing this dry precipitate and record its mass.<\/p>\n<h3>Observations:<\/h3>\n<p>Before mixing the lead nitrate and <a href=\"https:\/\/starlanguageblog.com\/lead-ii-nitrate-and-potassium-iodide-reaction\/\">potassium<\/a> iodide solutions, both will appear clear. After mixing, a yellow precipitate of lead iodide will form that is insoluble in water; otherwise, the solution remains clear and colorless.<\/p>\n<h2>FAQ&#8217;s<\/h2>\n<h3>What type of reaction occurs when lead(II) nitrate reacts with potassium iodide?<\/h3>\n<p>Answer: The reaction between lead(II) nitrate and potassium iodide is a double displacement reaction.<\/p>\n<h3>What products are formed when lead(II) nitrate reacts with potassium iodide?<\/h3>\n<p>Answer: The products of the reaction between lead(II) nitrate and potassium iodide are lead(II) iodide and potassium nitrate.<\/p>\n<h3>What are the physical states of lead(II) nitrate and potassium iodide in this reaction?<\/h3>\n<p>Answer: Lead(II) nitrate is a solid, and potassium iodide is a soluble salt in water.<\/p>\n<h3>What is the color of lead(II) iodide, and why is this color significant?<\/h3>\n<p>Answer: Lead(II) iodide is a yellow precipitate, and this color is significant because it helps to identify the presence of lead in a sample.<\/p>\n<h3>What safety precautions should be taken when handling lead(II) nitrate?<\/h3>\n<p>Answer: Lead(II) nitrate is a toxic substance and should be handled with care. Appropriate personal protective equipment and safety measures should be taken when handling lead(II) nitrate.<\/p>\n<h3>What are some common uses of lead(II) iodide?<\/h3>\n<p>Answer: Lead(II) iodide is commonly used in the manufacture of semiconductors, in the production of radiation detectors, and in some medical imaging applications.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Precipitation Of Lead Ii Nitrate And Potassium Iodide Precipitating lead(II) nitrate and potassium iodide requires a double replacement reaction between the two compounds, producing lead(II) iodide and potassium nitrate as by-products. The balanced chemical equation for this reaction is: Pb(NO3)2(aq) + 2KI(aq) = PbI2(s) + 2KNO3(aq). In this equation, Pb(NO3)2 represents lead(II) nitrate, KI stands [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":15879,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[514],"tags":[3762],"class_list":["post-15877","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-science","tag-precipitation-of-lead-ii-nitrate-and-potassium-iodide"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.8 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Precipitation Of Lead Ii Nitrate And Potassium Iodide<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.starlanguageblog.com\/precipitation-of-lead-ii-nitrate-and-potassium-iodide\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Precipitation Of Lead Ii Nitrate And Potassium Iodide\" \/>\n<meta property=\"og:description\" content=\"Precipitation Of Lead Ii Nitrate And Potassium Iodide Precipitating lead(II) nitrate and potassium iodide requires a double replacement reaction between the two compounds, producing lead(II) iodide and potassium nitrate as by-products. The balanced chemical equation for this reaction is: Pb(NO3)2(aq) + 2KI(aq) = PbI2(s) + 2KNO3(aq). 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