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Hydrogen and oxygen combine in the ratio...

Hydrogen and oxygen combine in the ratio of 1.8 by mass to form water , What mass of oxygen as would be required to react completely with 3 g of hydrogen gas .

Text Solution

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Hydrogen : Oxygen
Ratio of mass 1 : 8
mass of hydrogen = 3 gm
mass of oxygen = ?
`x to ` mass of oxygen
x = 24 gm of oxygen is required .
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