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in Chemistry by (62.9k points)
At `25^(@)C`, pH of a `0.01 M` solution of a monobasic acid `[HA]` is 4. The correct statement(s) regarding HA and its given solution is (are)
A. HA is a weak acid
B. The ionization constant `(K_(a))` of acid is approximately `10^(-6)` at `25^(@)C`.
C. Increasing the temperature of solution would cause the `pH` to decrease.
D. Addition of `0.1 M HCl` solution would lower pH by increasing degree of ionization

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1 Answer

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by (66.0k points)
Correct Answer - A::B::C

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