Some Basic Concepts Of Chemistry Question 101

Question: One litre of a gas at STP weight 1.16 g it can possible be

Options:

A) C2H2

B) CO

C) O2

D) CH4

Show Answer

Answer:

Correct Answer: A

Solution:

[a] 1L of gas at S.T.P. weight 1.16g

22.4 L of gas at S.T.P. weight =22.4×1.16

=25.98426 This molecular weight indicates that given compound is C2H2 .



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