General Chemistry II Homework

Anonymous
timer Asked: Dec 12th, 2018
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Question description

Hello there this is Gen Chem II homework. Please look at the word document to make sure that you can solve this before you bid.

General Chemistry II Homework
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Tutor Answer

Chem97
School: Duke University

Here are the answers with solutions ;)

1. Kf = -1.86 oC
28.66 g H2O
1.43 g MgCl2
To-T = Kf x m
T – 0oC = -1.86 (1.43g/(94.49 g/mol)(28.66 g x 1 kg/1000g)
T = -0.9822OC
2. Rate of appearance of C = 0.460 M/s
4A + B
5C
-Ra/4 = rC/5
-Ra/4 = 0.460/5
-rA = 0.368 M/s
3. Rate constant = 0.53...

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Review

Anonymous
Good stuff. Would use again.

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