Question

How to find mass percent of excess reagent left behind??

Answer 1

Answer:

Strategy

1. Write the chemical equation.

2. Calculate the moles of product from the first reactant.

3. Calculate the moles of product from the second reactant.

4. Identify the limiting reactant and the excess reactant.

5. Calculate the mass of excess reactant used up.

6. Calculate the mass of unused excess reactant.