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JEE Mains · Chemistry · STD 11 - 6.1. Equilibrium - 1 (chemical Equilibrium)

अभिक्रिया \(Cu ( s )+2 Ag ^{+}( aq ) \rightleftharpoons Cu ^{2+}( aq )+2 Ag ( s )\) के लिए \(298 K\) पर साम्य स्थिरांक \(2 \times 10^{15}\) है तथा अभिक्रिया \(\frac{1}{2} Cu ^{2+}( aq )+ Ag ( s ) \rightleftharpoons \frac{1}{2} Cu ( s )+ Ag ^{+}( aq )\) के लिए साम्य स्थिरांक \(x \times 10^{-8}\) है, \(x\) का मान है (निकटतम पूर्णाक में)

  1. A \(3\)
  2. B \(0\)
  3. C \(1\)
  4. D \(2\)
Verified Solution

Answer & Solution

Correct Answer

(D) \(2\)

Step-by-step Solution

Detailed explanation

\(K_{e q}^{\prime}=\frac{1}{\sqrt{K_{e q}}}=\frac{1}{\sqrt{2 \times 10^{15}}}=x \times 10^{-8}\) \(\frac{1}{\sqrt{20}} \times \frac{1}{10^{7}}= x \times 10^{-8}\) \(\frac{1}{\sqrt{20}} \times 10^{-7}= x \times 10^{-8}\) \(\frac{10}{\sqrt{20}}= x\)…
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