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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
Related Questions: - Which of the following anions is present in the chain structure of silicates
- Which of the following is not true
- An organic compound contains 40%C, 6.66% H and rest oxygen .its vapour density
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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
- Which of the following anions is present in the chain structure of silicates
- Which of the following is not true
- An organic compound contains 40%C, 6.66% H and rest oxygen .its vapour density
- Electric configuration of chalcogens in their outermost orbit is
- Which of the following does not contain aluminium
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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