Acid dissociation constant is denoted by Ka. It gives a measure of the strength of an acid in a solution.
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Similar Questions
Q1
At 25oC, the dissociation constant (Ka)of a weak monoprotic acid, HA is numerically equal to the dissociation constant (Kb) of its conjugate base, A−. Which of the following statements (s) is/are correct?
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Q2
The pH of 0.1M acetic acid solution is closest to[Dissociation constant of the acid, Ka=1.8×10−5]
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Q3
Consider a weak monobasic acid HA having a concentration C with degree of dissociation, α<<1.. The pH of this weak acid in terms of acid dissociation constant Ka and concentration C is :
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Q4
If the ionization (dissociation) constant of acetic acid is ka, what will be the pH of a solution containing equal concentrations of acetic acid and sodium acetate?
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Q5
The acid dissociation constant of uric acid is Ka=4.0×10−6M. The pH of a sample is 6.0. What is the ratio of urate ion to uric acid in the urine?