The activation energies of two reactions are Ea1 and Ea2 with Ea1>Ea2. If the temperature of the reacting system is increased from T to T', which of the following is correct?
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a
K1'K1=K2'K2
b
K1'K1<2K2'K2
c
K1'K1>K2'K2
d
K1'K1
answer is C.
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Detailed Solution
lnK'K=EaR(1T−1T')=EaR×ΔTTT'ΔT is positive, therefore greater the Ea value, greater will be value of K'K∴ K1'K1>K2'K2
The activation energies of two reactions are Ea1 and Ea2 with Ea1>Ea2. If the temperature of the reacting system is increased from T to T', which of the following is correct?