15.39


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Wenting Hu 2H
Posts: 33
Joined: Fri Sep 29, 2017 7:06 am

15.39

Postby Wenting Hu 2H » Wed Feb 28, 2018 5:13 pm

Can someone explain how the book got 0.055 for the [A]t value?

504754253
Posts: 45
Joined: Fri Jun 23, 2017 11:39 am

Re: 15.39

Postby 504754253 » Wed Feb 28, 2018 5:48 pm

i also have the same question.

torieoishi1A
Posts: 32
Joined: Sat Jul 22, 2017 3:00 am

Re: 15.39

Postby torieoishi1A » Wed Feb 28, 2018 8:21 pm

t=((1/[A])-(1/[A]"sub0"))/k=((1L/.080mol)-(1L/0.10mol))/0.015L/mol min=1.7 x 10^2 min
[A]=0.15 mol A/L- [(0.19 mol/L)-(1 mol A/ 2 mol B)] = 0.055 (mol A)/L=0.38[A]"sub0"


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