Question

Aluminum carbide powder decomposes in water:

Al4C3 (s) + 12 H2O (l) → 4 Al(OH)3 (aq) + 3 CH4 (g)

Which of the following pairs of quantities represent the correct stoichiometric amounts for this reaction?

Select one:

a.
7.2 g Al4C3 and 1.8 g H2O


b.
1 moles Al4C3 and 12 moles H2O


c.
1 mol Al4C3 and 1 mol H2O


d.
4 mol Al4C3 and 24 mol H2O

Answer 1

The answer is C: 1 mol AI4C3 and 1 mol H2O