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- If Ka for a weak acid is 10^-5. pKb value of its conjugate base is:
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- What is the pH of a 0.02 M ammonia solution which is 5% ionised?
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- The pH of a 10^-10 M NaOH solution is nearest to:
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- An aqueous solution of 0.1 M NH4Cl will have a pH closer to:
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- Find the number of mole of hydroxide (OH^-) ion in 0.3 litre of 0.005 ...
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- The pH of pure water at 50^@C is ……………..(pKw = 13.26 at 50^@C):
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- The pH of a solution formed by mixing 40 mL of 0.10 M HCl and 10 mL of...
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- The pH of a soft drink is 3.82. Its H^+ ion concentration will be:
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