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September 2, 2015

Homework Help: chemistry

Posted by Kyree on Wednesday, June 2, 2010 at 5:49pm.

Use the equation below to answer the questions
that follow.
Br2 + Cl 2 ⎯→ 2BrCl
a. How many moles of BrCl form when
2.74 mol Cl2 react with excess Br2?
b. How many grams of BrCl form when
239.7 g Cl2 react with excess Br2?
c. How many grams of Br2 are needed to
react with 4.53 1025 molecules Cl2?

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