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The pH of 0.1M monobasic acid is 4.50. C...

The `pH` of `0.1M` monobasic acid is `4.50`. Calculate the concentration of species, `H^(o+), A^(Θ)`, and `HA` at equilibrium. Also determine the value of `K_(a)` and `pK_(a)` of the monobasic acid.

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To solve the problem, we will follow these steps: ### Step 1: Calculate the concentration of \( H^+ \) ions from the pH. Given: - pH = 4.50 Using the formula: \[ ...
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