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in a closed system a s rightleftharpoons 2b g 3c g
Question:
In a closed system, A(s) rightleftharpoons 2B(g) + 3C(g) if the partial pressure of C is doubled, then the partial pressure of B will be:
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Use stoichiometric powers directly in Kp: Kp = prod Pᵢⁿuᵢ
BITSAT - 2020
BITSAT
Updated On:
Mar 19, 2026
2√(2) times the original value
(1)/(2) times the original value
2 times the original value
\dfrac12√(2) times the original value
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The Correct Option is
A
Solution and Explanation
Step 1:
Equilibrium constant: Kp = PB² PC³
Step 2:
If PC is doubled: PC → 2PC
Step 3:
To keep Kp constant: PB²(2PC)³=PB'²PC³ ⟹ PB' = 2√(2)PB
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