Question Detail

CHM 101 CHM 101 Past Questions Objective Question

Question

What mass of SiC can be produced from the reaction in the previous question? (SiC = 40 g/mol)
Options
A 20.0 g
Correct Answer
B 40.0 g
C 60.0 g
D 80.0 g
Correct Answer

Option A is the correct answer.

Detailed Explanation

From the limiting reactant (SiO₂), 0.500 mol SiO₂ produces 0.500 mol SiC. Mass SiC = 0.500 mol × 40 g/mol = 20.0 g.

Hint

Use the limiting reactant to determine the theoretical yield.

Question Info