# Chemistry

t takes 572 kJ of energy to decompose 2.00 mol of liquid water. How much energy does it take to decompose 54.0 mol of water?
2H2O(l)+572kJ→2H2(g)+O2(g)

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2. 👎 0
3. 👁 161
1. 572 kJ x (54.0/2.00) = ? kJ

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2. 👎 0

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