Stoichiometry.........

Question

 1 C₃H₈(g) + 5 O₂(g) → 3 CO₂(g) + 4 H₂O(g) When solving the following problem, what is your GIVEN? Problem: How many moles of Carbon Dioxide are formed when 7 moles of Propane Gas (C₃H₈) react with excess Oxygen gas? **I don't want the ANSWER to that question, I want the GIVEN that will be my starting point to solve this question.

1. 1 mol C₃H₈

1. 7 mol C₃H₈

1. 3 mol CO₂

1. 21 mol CO₂

Answer 1

You are given

1. balanced equation
2. the moles of propane gas
3. oxygen is in excess