MISSED THIS? Watch KCV 8.2, IWE 8.2; Read Section 8.4. You can click on the Review link to access the section in your eText. For each of the following precipitation reactions, calculate how many grams of the first reactant are necessary to completely react with 17.9 g of the second reactant. Part A 2 KI (aq) + Pb(NO3)2 (aq) →PbI2 (s) + 2 KNO3(aq) IVE ΑΣΦ m= 54.2 Submit Previous Answers Request Answer X Incorrect; Try Again; 6 attempts remaining Part B [5] ΑΣΦ Na2CO3 (aq) + CuCl2 (aq) →CuCO3 (s) + 2 NaCl (aq) m= 41.93 ? Submit Previous Answers Request Answer g ? g

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Stoichiometry

Stoichiometry is a chemical division that evaluates the quantitative content of the chemical process with the help of the reacting molecules or products taking part in the reaction. The term “stoicheion” in “Stoichiometry”, is an old Greek term for "element" whereas “metron” means "measure".