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OpenStudy (anonymous):
When 4.0 mol H2O react with 4.0 mol Al in the reaction below, 2.7 mol of Al are used up in the reaction. How many moles of Al are left over unreacted?
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OpenStudy (anonymous):
first, list the formula and find out the ratio
OpenStudy (anonymous):
hold on, if you said there is 4mol Al in the reaction, and 2.7 mol AL are used up, apparentlyly, you just substract the numbers
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