3. Chemical Reactions

How many grams of NaOH (molar mass = 40.0 g/mol) are there in 500 mL of a 0.175 M NaOH solution?

What volume, in liters, of carbon monoxide gas at 78.5 °C and 848 torr is needed to produce 4.54 g of methanol, CH₃OH, according to the reaction: CO(g) + 2 H₂(g) → CH₃OH(g)?

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?

In stoichiometry, is every chemical reaction classified as either endothermic or exothermic based on the heat of reaction?

What mass of Aluminum (Al) is needed to react completely with 35.0 mL of 2.0 M Hydrochloric acid (HCl), given the reaction: 2 Al + 6 HCl → 2 AlCl3 + 3 H2?

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