3. Chemical Reactions

What volume, in liters, of hydrogen gas at 32.5 °C and 722 torr is needed to produce 0.224 g of methanol, CH₃OH, according to the reaction: CO(g) + 2 H₂(g) → CH₃OH(g)?

What volume, in liters, of sulfur dioxide gas at 455 K and 2.03 atm is needed to produce 89.6 g of sulfur trioxide, SO₃, according to the reaction: 2 SO₂(g) + O₂(g) → 2 SO₃(g)?

What volume, in mL, of 1.34 M RbOH(aq) is needed to completely neutralize 146 mL of 1.56 M H2SO4(aq)?

When 3.00 g of NH3(g) (M = 17.03 g/mol) reacts with 18.0 g of HCl(g) (M = 36.46 g/mol), what is the theoretical yield of NH4Cl(s) in grams?

When 100.0 mL of 0.100 M AgNO3 solution is mixed with 200.0 mL of 0.100 M NaBr solution in a coffee cup calorimeter, the temperature of the mixed solution rises from 23.48°C to 24.16°C. Ignore the heat absorbed by the calorimeter. Determine the limiting reactant.

When 50.0 mL of 0.104 M HClO4 and 75.0 mL of 0.0753 M NaOH are combined, 291 J of heat are produced. If the initial temperature of both solutions was 22.5°C, determine the final temperature of the solution. Assume the density of the solution is 1.00 g/mL and the specific heat capacity is 4.18 J/g°C.

When methane (CH4) burns, it reacts with oxygen gas to produce carbon dioxide and water. The unbalanced equation for this reaction is CH4(g) + O2(g) → CO2(g) + H2O(g). This type of reaction is referred to as a complete combustion reaction. What mass of carbon dioxide (CO2) is produced when 16 grams of methane is completely combusted?

Which answer choice shows the correct ratio of moles Ni:PO4^3- for the reaction of aqueous NiCl2 with Na3PO4?

Zinc metal reacts with aqueous silver nitrate to form solid silver and aqueous zinc nitrate. If 2.00 g of zinc react with 2.50 g of silver nitrate, how many grams of silver will form?

How many liters of H2 gas, collected over water at an atmospheric pressure of 752 mm Hg and a temperature of 21.0°C, can be produced from 5.566 g of Zn reacting with excess HCl? The partial pressure of water vapor is 18.65 mm Hg.

How many grams of O₂ are required to produce 9.64 g of H₂O in the combustion of butane according to the balanced equation: 2C₄H₁₀(g) + 13O₂(g) → 8CO₂(g) + 10H₂O(g)?

How many grams of alum (KAl(SO4)2·12H2O) can be produced from 20.0 g of aluminum (Al) when the reaction proceeds with 100% yield?

How many grams of oxygen (O2) are needed to completely react with 1.33 g of butyric acid (C4H8O2) in a combustion reaction?

How many grams of oxygen (O2) are needed to completely react with 1326.76 grams of ammonia (NH3) according to the balanced chemical equation: 4 NH3 + 5 O2 → 4 NO + 6 H2O?

How many grams of silver chromate (Ag2CrO4) will precipitate when 150 mL of 0.5 M silver nitrate (AgNO3) is added to 100 mL of 0.4 M potassium chromate (K2CrO4)?