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April 18, 2014

Homework Help: chemistry

Posted by fathima on Tuesday, December 18, 2012 at 9:45pm.

8.58g of coastic soada was dissolved to produce a solution of 500cm3 .to neutralize 50cm3 of this solution 15cm3 of 0.4M HCl was consumed .(coastic soada = Na2CO3.XH2O ) find the value of X?

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