E... Directions: For each of the following problems, show your balanced chemical equation and all
of your calculations.
+ ...
e...
1. Determine all of the possible mole ratios between K with (O, and K, O) from this chemical
equation:
4K + 0 0 2 K2O
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2. Determine all of the possible mole ratios between Cu with (S and Cu2S) from this chemical
equation:
2 Cu + S Cus
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3. Determine all of the possible mole ratios from this chemical equation:
Mg(CIO3)2 + 0
MgCl2 + 302