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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 statement about the member of any one homologous series
- The compound which contains all the four 1°,2°,3° and 4° carbon atoms is
- Method by which aniline cannot be prepared is
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- The oxidation state of S in H₂SO₄ is
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 statement about the member of any one homologous series
- The compound which contains all the four 1°,2°,3° and 4° carbon atoms is
- Method by which aniline cannot be prepared is
- Which one of the following metals forms superoxide?
- The oxidation state of S in H₂SO₄ is
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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