Tuesday
September 2, 2014

Homework Help: To bobpursley

Posted by Chemistry on Tuesday, November 3, 2009 at 5:07pm.

You helped me earlier today whith one of these problems... and i have two more......
What is the ionic and net ionic equation?
1. Ca(HO)2(aq)+ Na2CO3(aq)-> CaCO3 -> (s)+ 2NaOH (aq)

I dont understand why there are two arrows?
This is what i have so far...
Ca+2OH+Na2(aq)+CO3(aq)...

2.KOH+ HBr -> KBr+ H2O

Thank you soo much!!! :D

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