Calculate the pOH of a 1.21 × 10−3M HClO3 solution. Report your answer to TWO places...

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Question

Calculate the pOH of a 1.21 × 10−3M HClO3 solution. Report your answer to TWO places...

Calculate the pOH of a 1.21 × 10⁻³M HClO₃ solution.

Report your answer to TWO places past the decimal.

science chemistry

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Answer 1

Answer #1

Answer

pH = 2.92

Explanation

Chloric acid is a strong acid , dissociates completely

HClO3 -------> H⁺ + ClO3^-

Concentration of HClO3 = 1.21×10^-3M

Concentration of H⁺ = 1.21×10^-3M

pH = - log[H⁺]

pH = - log(1.21×10^-3)

pH = 2.92

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Answer 2

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Calculate the pOH of a 1.21 × 10−3M HClO3 solution. Report your answer to TWO places...

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Calculate the pOH of a 1.21 × 10−3M HClO3 solution. Report your answer to TWO places...

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