There are two containers containing gases,one at pressure 30 atm and volume 20 mL and the other at pressure 25 atm.What will be the volume of the container when two are mixed
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On doubling P and V with constant temperature the equilibrium constant will
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(a) remain constant (b) become double (c) become one-fourth (d) none of these
Correct Answer:
remain constant
Explanation:
On doubling P […]
If a mixture of CO and N₂ in equal amount have total 1 atm pressure, then partial pressure of N₂ in the mixture is
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(a) 1 atm (b) 0.50 atm (c) 2 atm […]
At what temperature will the volume of gas becomes 2x, if volume of this gas is x at 0⁰C at constant pressure
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(a) 546⁰C (b) 546 K (c) 0⁰C (d) 237⁰C
Correct […]
Increasing order of rms velocities of H₂,O₂,N₂ and HBr is
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(a) H₂,O₂,N₂,HBr (b) HBr,O₂,N₂,H₂ (c) H₂,N₂,O₂, HBr (d) HBr,N₂,O₂,H₂
Correct Answer:
HBr,O₂,N₂,H₂
Explanation:
Increasing order of rms velocities of H₂, O₂, […]
A flask contains 36% nitrogen ,39% oxygen and 26% hydrogen. If the total pressure of the mixture of gases is 500 mm, the partial pressure of oxygen is
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(a) 120 mm (b) […]
A ideal gas will have maximum density when
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(a) p = 1 atm, T = 300 K (b) p = 2 atm,T = 150 K (c) p = 0.5 atm,T = 600 […]
300 mL of a gas at 27⁰C is cooled to -3⁰C at constant pressure. The final volume is
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(a) 350 L (b) 270 mL (c) 540 L (d) 135 mL
Correct Answer: […]
Distribution law was given by
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(a) Ostwald (b) Nernst (c) Henery (d) van’t Hoff
Correct Answer:
Nernst
Explanation:
Nernst statement: The dissolved substance distributes itself between two immiscible solvents in contact in […]
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
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(a) 9 (b) 18 (c) 27 (d) 36
Correct Answer: […]
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