A balanced chemical equation allows one to determine the

The coefficients in a chemical equation represent the

Actual yield must be determined by

The actual yield of a chemical reaction is generally

To determine the limiting reactant in a chemical reaction involving known masses of the two reactants, which of the following would be most useful?

How many mole ratios can be correctly obtained from the chemical equation 2Al2O3(l) --- 4Al(s) + 3O2(g)?

In the equation 2KClO3---2KCl + 3O2, how many moles of oxygen are produced when 3.0 mol of KClO3 decompose completely?

In the equation 2Al2O3  4Al + 3O2, what is the mole ratio of aluminum to oxygen?

Fewer steps are required to solve stoichiometry problems when

For the reaction C + 2H2 -- CH4, how many moles of hydrogen are required to produce 10 mol of methane, CH4?

Which reactant controls the amount of product formed in a chemical reaction?

For the reaction 2H2 + O2 -- 2H2O, how many grams of water are produced from 6.00 mol of hydrogen?

For the reaction 2Na + 2H2O -- 2NaOH + H2, how many grams of NaOH are produced from 3.0 mol of water?

For the reaction HCl + NaOH --- NaCl + H2O, how many moles of HCl are required to produce 150. g of water?

For the reaction Cl2 + 2KBr -- 2KCl + Br2, how many grams of KCl can be produced from 300. g of KBr?

For the reaction 2Na + Cl2 --- 2NaCl, how many grams of NaCl can be produced from 500. g of chlorine?

For the reaction SO3 + H2O ® H2SO4, calculate the percent yield if 500. g of sulfur trioxide react with excess water to produce 575 g of sulfuric acid.

For the reaction Cl2 + 2KBr ® 2KCl + Br2, calculate the percent yield if 200. g of chlorine react with excesspotassium bromide to produce 410. g of bromine.

What is the mole ratio of H2O to H3PO4 in the following chemical equation?

What is the ratio of the actual yield to the theoretical yield, multiplied by 100%?

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