Heat and Thermal ExpansionHard

Question

The density in grams per litre of ethylene (C₂H₄) at STP is : -

Options

A.1.25

B.2.50

C.3.75

D.4.25

Solution

PV = nRT ⇒ P = RT
⇒ ρ = kg m^-3 = 1.25 g/litre

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