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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: - If 1 litre of N₂ is mixed with 2 litre of O₂, quantity explaining it is
- The IUPAC name of the compound having the formula CCl₃CH₂CHO is
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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
- If 1 litre of N₂ is mixed with 2 litre of O₂, quantity explaining it is
- The IUPAC name of the compound having the formula CCl₃CH₂CHO is
- For vaporization of water at 1 atmospheric pressure, the values of ΔH and ΔS
- If the pH of a solution is 4, then its OH⁻ concentration is
- A neutral fertilizer among these compounds 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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