Chemistry, asked by maalmarzooqi05, 4 months ago

how many grams of hydrogen gas are needed to react completely with 54.0 g of oxygen gas

Answers

Answered by ShankhaShuvraShome

1

Answer:

2H2+ O2= 2H2O

So, 2mol Hydrogen reacts with 1mol Oxygen

or, 2×1 gram Hydrogen reacts with 32gram oxygen

or, 54g oxygen needs( 54×2/32)gram

= 3.375gram

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