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JEE Advance 2025 Paper 1

JEE Advance · 2025

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SHORT ANSWER4 marks

Concentration of H+H^{+}   in 10−310^{-3}   M solution of weak acid (Ka=4×10−11K_{a} = 4 \times 10^{-11}  ) is X×10−7X \times 10^{-7}   M. Value of X is:

Answer

2.25
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