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April 20, 2014

Homework Help: Chemistry

Posted by Annie on Monday, March 12, 2012 at 10:24am.

1) Prepare 100mL of 10%w/w HCl from 37%concentrated HCl(density of 37%HCl =1.19g/ml)

2) Prepare 100mL of 10%w/v HCl from 37%
concentrated HCl(density of 37%HCl=1.19g/ml)

Can you please show the calculation steps for 1) & 2)?
Is 10%w/v HCl the same as 10%w/w HCl?
Thanks.

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