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8.2 L of an ideal gas weight 9.0 gm at 300 K and 1 atm pressure. The molecular mass of the gas is
Options
(a) 9
(b) 18
(c) 27
(d) 36
Correct Answer:
27
Explanation:
PV = nRT = (m / M) RT ⇒ M = mRT / PV = (9.0 × 0.0821 × 300) / (1 × 8.2) = 27
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Topics: States of Matter Gases and Liquids
(80)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The two ice cubes kept pressed against each other, stick to each other due to
- At what pressure a gas, which occupies 100 mL at a pressure of 720 mm
- What is the nature of the bond between B and O in (C₂H₅)₂ OBH₃?
- The basic component of the smog is
- The species Ar,K⁺ and Ca²⁺ contain the same number of electrons.
Topics: States of Matter Gases and Liquids (80)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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