volume of 4 grams of a substance at STP is 5.6 litres. what is the molar mass of the substance
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Answer:Correct option is
C
88 g
1mole gas occupies 22.4L of volume at STP.
∴5.6 litre of gas=
5.6
22.4
moles
⟹5.6 litre of gas indicates 0.25 moles of gas.
Given that,
0.25moles of gas weights 22g.
⟹1mole of gas weight 22×4=88g
Hence, molecular weight of gas 88g.
Explanation:
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