Web25 mrt. 2024 · A method for producing an ether esterol, preferably a polyether esterol, is provided. The method comprises reacting an H-functional starter substance (1) with a cyclic anhydride (2) in the presence of a catalyst (4), wherein the cyclic anhydride (2) contains a specific alkylsuccinic acid anhydride (2-1) and the catalyst (4) is an amine, a double … WebScience Chemistry How many grams of lead (II) chloride is produced if 13.87 g of lead (II) nitrate combines with excess hydrochloric acid to produce lead (II) chloride and nitric acid? Group of answer choices 16.52 g 5.82 g 0.086 g 11.64 g 14.33 g
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Web22 aug. 2024 · Lead(II) chloride, a white precipitate, is formed by adding a chloride ions (in dilute hydrochloric acid) to lead(II) nitrate solution. The chemical equation is shown … Web21 sep. 2024 · When aqueous solutions of potassium iodide and lead (II) nitrate are mixed, the following reaction occurs: 2KI(aq) + Pb(NO 3) 2(aq) → 2KNO 3(aq) + PbI 2(s) There … the good place diziyou
A. i What is the percentage composition of calcium in calcium nitrate …
Web20 sep. 2024 · A precipitate is a solid product that forms from a reaction and settles out of a liquid solution. The formation of a precipitate is an indication of a chemical reaction. Figure \(\PageIndex{4}\): A yellow precipitate of solid lead (II) iodide forms immediately when solutions of lead (II) nitrate and potassium iodide are mixed. Web15 aug. 2024 · Lead chloride is a slightly soluble salt, with a solubility of 10 g/L at 20º. The solubility of increases very rapidly as the temperature rises. At 100º it has a solubility of 33.5 g/L. However, precipitates very slowly, particularly when other ions that form insoluble … Web22 sep. 2024 · Evolution of heat—noted as a temperature increase. Absorption of heat—noted as a temperature decrease. Plating out of one metal on another. Decomposition, pitting, or the disappearance of a solid metal. One or more of these changes may occur in the reactions that are performed in this experiment. the good place distribution