At 298 {\K}, the equilibrium constant is 2 \times 10^{15} for the reaction : {\Cu}( {\s})+2 {\Ag}^{+}( {\aq}) ⇌ {\Cu}^{2+}( {\aq})+2 {\Ag}( {\s}) The equilibrium constant for the reaction \frac{1}{2} {\Cu}^{2+}( {\aq})+ {\Ag}( {\s}) ⇌ \frac{1}{2} {\Cu}( {\s})+ {\Ag}^{+}( {\aq}) is x \times 10^{-8}. The value of x is ________. (Nearest Integer) [26-Jul-2022-Shift-1]

JEE Mains 26-July-2022 Shift 1 Solved Paper

Section: Chemistry

Question : 86 of 90

Marks: +1, -0

At 298K, the equilibrium constant is 2×1015 for the reaction :
Cu(s)+2Ag+(aq)⇌Cu2+(aq)+2‌Ag(s)
The equilibrium constant for the reaction
‌

Cu2+(aq)+Ag(s)⇌‌

‌Cu(s)+Ag+(aq)
is x×10−8. The value of x is ________. (Nearest Integer)

[26-Jul-2022-Shift-1]

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