RhondaSommer RhondaSommer

01-03-2017
Chemistry

contestada

Which set of coefficients correctly balances the following chemical equation? AgNO3 + _ MgCl2 --> _ AgCl + _ Mg(NO3)2
4, 2, 4, 2
1, 2, 1, 2
2, 1, 2, 1
1, 1, 1, 1

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Аноним Аноним

01-03-2017

it is C 2 1 2 1

You have to 1st balance the nitrates then balance the silvers to get the coefficients

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BrettDub18 BrettDub18

01-03-2017

It's the 3rd one.
Ag balances with 2
NO3 balances with 2
Mg balances with 1
Cl balances with 2

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