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Chem 110A - Prep Chem

Ch. 7 - Mass Reaction Problems

Given the following reaction:

 

P4 + 5O2 ➞ P4O10

 

A. If 19.3 g O2 reacts, how many moles P4 react?

 

B. How many grams of O2 reacted if 12.0 g P4O10 formed?

 

C. What mass of P4O10 can be produced when 6g of O2 reacts with excess P4?