J & K CET Medical J & K - CET Medical Solved Paper-2003

  • question_answer
    Ostwald dilution law is applicable to:

    A)  strong electrolytes only

    B)  weak electrolytes only

    C)  non-electrolytes only

    D)  strong as well as weak electrolytes

    Correct Answer: B

    Solution :

                    Ostwald dilution law is applicable to weak electrolytes. For weak electrolyte:                 \[a\propto \sqrt{V}\]                 \[a=\sqrt{KV}\]                 \[a=\sqrt{\frac{K}{C}}\]


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