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A. 2 H2 + O2 → 2 H2O How many kg of H2O would be produced...

A.

2 H2 + O2 → 2 H2O How many kg of H2O would be produced from 300.0 kilograms of hydrogen gas?

B.

Given the following equation:
2 Al + 6 HCl → 2 AlCl3 + 3H2
If 20.0 mol of Al completely react, how many many moles of hydrogen gas would be produced? NOTE: All numbers located immediately after elemental symbols should be considered subscripts.

c.

Given the following equation:
2 H2 + O2 → 2 H2O
How many kg of water would be produced from the complete combustion of 800.0 kilograms of hydrogen gas? NOTE: All numbers located immediately after elemental symbols should be considered subscripts.

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