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)

Na

_{2}SO

_{4} + Ca(OH)sub>2 >>>> CaSO

_{4} + 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:

Na

_{2}SO

_{4} + Ca(OH)

_{2} >>>> CaSO

_{4} + 2NaOH

awesome...thank you very much!!!

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