Posted by **key** on Tuesday, January 30, 2007 at 9:41am.

What is the sum of the coefficients (including “1”) of the following reaction?

Sodium sulfate + calcium hydroxide ???

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

a. 4

b. 5

c. 6

d. 7

e. 9

the sum of coefficients are = 1 + 1 + 2 +1 = 5

Goodness, you add the digits well. Good work.

do i detect a bit of sarcasm :)

thanks for the help

## Answer This Question

## Related Questions

- chemistry - you made up a standard solution of calcium sulfate (CaSO4). the ...
- chemistry - What is the sum of the coefficients (including “1”) of the balanced ...
- chimistry - What is the solubility of calcium sulfate (CaSO4) in 0.30 M aqueous ...
- Chemistry - Aqueous sulfuric acid H2SO4 will react with solid sodium hydroxide ...
- Chem - You made up a saturated solution of calcium sulfate (CaSO4). The temp is ...
- chemistry / help please - For each reaction,which ion in the precipitate was ...
- Chemistry - 3.2 grams of calcium chloride reacts with 3.55 grams of sodium ...
- chem - What is the sum of the coefficients (including “1”) of the following ...
- chemistry - I was way off on the other problem. But I see how you got the answer...
- chemistry - The balanced reaction is CaCO3 + 2 NaF -> CaF2 + Na2CO3 If you ...

More Related Questions