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October 24, 2014

Homework Help: Chemistry-pls help urgent

Posted by candy on Tuesday, October 12, 2010 at 5:52pm.

Posted by candy on Tuesday, October 12, 2010 at 5:04pm.


1) How do I prepare 2M nitric acid from 65% concentrated nitric acid?

2) How do I prepare 17% ammonia from 25% concentrated ammonia?

Please show calculation steps. Thanks.



Chemistry -pls help urgent - DrBob222, Tuesday, October 12, 2010 at 5:33pm
Is that 65% and 17% w/w or w/v?
Do you have a density listed.



Chemistry -pls help urgent - candy, Tuesday, October 12, 2010 at 5:51pm
Assuming it is w/w as is the case for most acids and conc ammonia, can you show me the steps using 69% HNO3 and 28% ammonia?
I have density of 69% HNO3 as 1.42g/ml & 28% ammonia as 0.88g/ml.

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