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Ideal Gas Equation

The mass of o...

Question

The mass of oxygen gas (in Kilo grams) occupying a volume of 11.2 litre at a temperature 27 $^{0}$ C and a pressure of 76cm of mercury is :
(Molecular weight of oxygen = 32)

0.001456

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0.01456

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0.1456

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1.1456

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Solution

The correct option is A 0.01456
$P V = \frac{m}{M} R T 11.2 \times 10^{- 3} \times 1.01 \times 10^{5} = \frac{m}{32 \times 10^{- 3}} \times 8.314 \times 300 m = 0.01456$

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Similar questions

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The mass of oxygen gas (in Kilo grams) occupying a volume of 11.2 litre at a temperature 270C and a pressure of 76cm of mercury is :(Molecular weight of oxygen = 32)

The correct option is A 0.01456PV=mMRT11.2×10−3×1.01×105=m32×10−3×8.314×300m=0.01456

The mass of oxygen gas (in Kilo grams) occupying a volume of 11.2 litre at a temperature 27 $^{0}$ C and a pressure of 76cm of mercury is :
(Molecular weight of oxygen = 32)

The correct option is A 0.01456
$P V = \frac{m}{M} R T 11.2 \times 10^{- 3} \times 1.01 \times 10^{5} = \frac{m}{32 \times 10^{- 3}} \times 8.314 \times 300 m = 0.01456$