MEDIUMMCQ SINGLEIChO (Chemistry Olympiad)Physical ChemistryMole _ Equivalent ConceptAtomic and Molecular Masses

The mass of 112 cm3 of CH4 gas at STP is

A.0.16 g

B.0.8 g

C.0.08 g✓ Correct

D.1.6 g

Explanation

∴Number of moles of 4 CH gas at STP 3 3 112 10 5 10 22.4 x x ∴wt. of 4 CH = moles× molecular wt. = 3 3 5 10 16 80 10 0.08g x x x The correct option is (c)

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