Waec Model Questions Vol1 2018 Chemistry Question 3
Practice objective / multiple choice question 3 from the 2018 Waec Model Questions Vol1 Chemistry examination.
2.00 g of a compound A (molar mass = 60 g·mol⁻¹) reacts with excess of compound B according to the equation: 2 A + 3 B → C + 4 D. The reaction produces 1.20 L of gaseous product D measured at STP. Calculate the theoretical mass of D (in grams) that should be obtained and the percent yield of the reaction. (Assume D is N₂, M(D) = 28 g·mol⁻¹.)
Answer Options
About This Question
This is Waec Model Questions Vol1 2018 Chemistry Question 3. It is one of the objective questions from the 2018 Waec Model Questions Vol1 Chemistry examination.
Difficulty level: Medium .
Master the Exam!
You've seen a preview, but there are thousands more questions plus AI tutor to break down complex solutions.