Answer:
0.95mole
Explanation:
The balanced equation: 2 NH4ClO4 → N2 + Cl2 + 2 O2 + 4 H2O So: 2 mol of NH4ClO4 produces 4 mol of water X mol of NH4ClO4 produces 1.9 mol of water Solving the proportion: X = (1.9 ∙ 2) / 4 = 0.95 mol Answer: 0.95 mole