# General Chemistry II Homework

Anonymous
timer Asked: Dec 12th, 2018
account_balance_wallet \$35

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.

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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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