For a hypothetical reaction 4 A -5 B - 4 P -6 QThe equilibrium constant K c has unitsA- mol L -1B- mol -1 LC- unit lessD- mol L-1-2

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Standard XII

Chemistry

Derivation of Kp and Kc

For a hypothe...

Question

For a hypothetical reaction
$4 A + 5 B ⇋ 4 P + 6 Q,$
The equilibrium constant $K_{c}$ has units

mol L^-1

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mol^-1L

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(mol L^-1)^-2

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unit less

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Solution

The correct option is A mol L^-1
$K_{c} = [P]^{4} [Q]^{6} / ([A]^{4} [B]^{5}) = (m o l L^{- 1})^{10} / (m o l L^{- 1})^{9} / = m o l L^{- 1}$

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For a hypothetical reaction 4A + 5B⇋ 4P+6Q, The equilibrium constant Kc has units

The correct option is A mol L-1 Kc=[P]4[Q]6/([A]4[B]5)=(mol L−1)10/(mol L−1)9/=mol L−1

For a hypothetical reaction
$4 A + 5 B ⇋ 4 P + 6 Q,$
The equilibrium constant $K_{c}$ has units

The correct option is A mol L^-1
$K_{c} = [P]^{4} [Q]^{6} / ([A]^{4} [B]^{5}) = (m o l L^{- 1})^{10} / (m o l L^{- 1})^{9} / = m o l L^{- 1}$