3. Chemical Reactions

In a stoichiometry lab, you react 2.00 mol of HCl with 1.00 mol of CaCO3. According to the balanced equation CaCO3 + 2 HCl → CaCl2 + CO2 + H2O, what is the limiting reactant?

What mass of KNO_3 is required to prepare 2.5 L of a 3.25 M solution of potassium nitrate?

Hydrazine (N2H4) reacts with oxygen to produce water and nitrogen gas according to the equation: N2H4 + O2 → N2 + 2 H2O. How many grams of hydrazine (N2H4) are needed to produce 96.0 g of water (H2O)?

What volume (in L) of 1.60 M Na3PO4 solution is required to obtain 0.600 moles of Na+ ions?

Which of the following tools is essential for performing stoichiometric calculations in chemistry?

Propane has the chemical formula C_3H_8. How many grams of carbon are present in 88 grams of propane?

If 4.00 g of NaCl react with 10.00 g of AgNO3, what is the maximum mass of AgCl that can be formed?

When 2.3 g of Na(s) reacts with excess water, what volume of hydrogen gas (H_2) at STP is produced?

How many grams of NaCl are required to prepare 50 mL of a 1 M NaCl solution?

Which one of the following contains the most moles of oxygen atoms?

In one formula unit of silver sulfide (Ag2S), how many silver atoms are present?

Which of the following allows us to convert from moles of one substance to moles of another substance in a chemical reaction?

When 20.0 g of C2H6 and 60.0 g of O2 react completely to form CO2 and H2O, what is the limiting reactant?

In the balanced chemical equation for the reaction between acetic acid and sodium carbonate, if the coefficient for sodium acetate (NaC2H3O2) is 2, what is the total number of sodium atoms present in the products side of the equation?

Given the reaction 2 NO(g) → N2(g) + O2(g), how many grams of NO are required to produce 145 g of N2?