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August 20, 2014

Homework Help: math

Posted by Fai on Sunday, December 8, 2013 at 11:13am.

1.64g of a mixture of cac03 and mgc03 was dissolved in 50ml of 0.8M hcl. The excess of acid required 16ml of 0.25M naoh for neutralization. Calculate the percentage of cac03 and mgc03 in the sample

The answer 52.02% mgc03
caco 47.98%

Bob helps me step by step Thank you

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