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VITEEE 2015 Sample Questions › Physical Chemistry questions › Ans not matching

In a reaction : A + 2B \Leftrightarrow 2C,2 moles of A,3 moles of B and 2 moles of C are placed in 2 L flask and the eqb concentration of C is 0.5 mole/L.The eqb constant (K) for the reaction is
(a). 0.073
(b). 0.147
(c). 0.05
(d). 0.026

#Chemistry #Physical Chemistry

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4 Answers

29

govind ·2010-03-30 00:19:03

Ans...C..

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11

Gone.. ·2010-03-30 00:23:41

yes..thats what is given

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29

govind ·2010-03-30 00:28:58

So wat ans r u getting?

i did it like this

A + 2B = 2C
conc(moles/l) at t = 0 1 1.5 1
and at equilibrium 1.25 2 0.5

now apply the formula K = [C]² / [A] [B]²

u will get the answer as C..

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Gone.. ·2010-03-30 00:35:50

o damn..i did'nt take into acc the vol of flask..i was taking it 1L and doing..thanks govind.

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Your Answer

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° ∂ ∞ α β γ δ θ λ μ ν ξ π ρ σ φ ω ε ƒ κ τ υ Γ Δ Λ Σ Π Ω

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2010-03-29 23:59:10

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