P0IITU10 - Kinetic Theory of Gases qns

P0IITU10 - Kinetic Theory of Gases qns - Page 1 Q1 The...

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Page 1 QUEST TUTORIALS Head Office : E-16/289, Sector-8, Rohini, New Delhi, Ph. 65395439 Q1. The number of molecules in 1 kg of water is (approximately) (a) 10 25 (b) 3.3 × 10 25 (c) 3 × 10 26 (d) 3 × 10 24 Q2. A container is filled with equal masses of oxygen and hydrogen. The average kinetic energy of the molecules of oxygen and hydrogen are (a) different, oxygen molecules have more (b) the same (c) different, hydrogen molecules have more (d) cannot be stated definitely Q3. The temperature of a gas sample at 100°C so that its average kinetic energy doubles. The new temperature is (a) 200°C (b) 473 K (c) 573 K (d) 473°C Q4. A certain tank (A) holds 1 g of hydrogen at 0°C and another identical tank (B) holds 1 g of oxygen at 0°C. Which oen of the following is correct (a) the number of molecules in A is 32 times that of B (b) the number of molecules in A is 16 times that of B (c) the number of molecules in B is 16 times that of A (d) the number of molecules in A and B are the same
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This note was uploaded on 10/05/2011 for the course PHY 203 taught by Professor Grimaldi during the Spring '11 term at St. Mary NE.

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P0IITU10 - Kinetic Theory of Gases qns - Page 1 Q1 The...

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