Limiting Reagent Worksheet #1: Key

Limiting Reagent Worksheet #1: Key

Problem 1: C3H8 + 5O2 ( 3CO2 + 4 H2O

LR = O2

0.0645 mol CO2

1.548 g H2O

13.9 g C3H8 remain

Problem 2: given a balanced equation

LR = Als(SO3)3

0.068 mol Al(OH)3

12.85 g Na2SO3

1.84 g NaOH remain

Problem 3: 4Al2O3 + 9Fe ( 3Fe3O4 + + 8Al

LR = Fe

0.163 mol Al

14.12 g Fe3O4

17.1 g Al2O3 remain

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