February 27, 2015

Homework Help: chemistry

Posted by key on Monday, January 29, 2007 at 8:26pm.

I was way off on the other problem.
But I see how you got the answer.

Last one...thanks i'm learning more
here thn class

What is the sum of the coefficients (including 1) of the following reaction?
Sodium sulfate + calcium hydroxide ???

Write the equation (double displacement)

Na2SO4 + Ca(OH)sub>2 >>>> CaSO4 + 2NaOH
check to see if it is balanced,
Then add them.

thanks you very much.

i do not understand Ca(OH)sub >2

typo, sorry:

Na2SO4 + Ca(OH)2 >>>> CaSO4 + 2NaOH

awesome...thank you very much!!!

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