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Topic: Mass-Mass Problem. Help...  (Read 4388 times)

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Offline JimJo

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Mass-Mass Problem. Help...
« on: November 05, 2007, 11:52:33 AM »
I am stuck on these type of problem. I think the wording of the problem is confusing me.

What is the mass of silver that can be prepared from 0.615g of copper metal?

Cu(s)+AgNO3(aq)----->Cu(NO3)2(ag)+Ag(s)

I keep getting 1.05 g Ag but the real answer is 2.09g Ag...

Offline Borek

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Re: Mass-Mass Problem. Help...
« Reply #1 on: November 05, 2007, 12:04:16 PM »
First things first - balance reaction equation.
ChemBuddy chemical calculators - stoichiometry, pH, concentration, buffer preparation, titrations.info

Offline JimJo

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Re: Mass-Mass Problem. Help...
« Reply #2 on: November 05, 2007, 12:09:04 PM »
wow... i can't believe i forgot that. Thanks...

i don't know how I'm going to pass chem like this...

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