A student determines that the value of K, for H,S =1.2×107 . What is the value of pKa? Submit Answer Retry Entire Group 9 more group attempts remaining

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A: pKa=-log(Ka)pH of a weak acid;pH=12[pKa-logC]Where, C is concentration of the acid

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Q: Calculate Ka values from the following pKa’s: (a) Acetone, pKa 5 19.3 (b) Formic acid, pKa 5 3.75

A: pKa = -log Ka Ka = 10-pKa   (a) Acetone, pKa = 19.3 Ka = 10-pKa Ka = 10-19.3 Ka = 5.01 x 10-20   (b)…

Q: 1. Acid A has a pKa value of 5.71, and acid B has a pKa value of 5.30. Which of the two acids is the…

A: Ka is called the acid ionization constant. Strong acid has high value of Ka and weaker acid has…

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Q: If the pKa of a weak acid is 3.74, what is the Ka of the acid? Show all work/calculations.

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Q: Give the equation for the following: 50% w/w pKA Ka

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Q: 1. Given the following table of AH, a. Calculate AH for the reaction (14): 2 NaF + MgS - Na,S + MgF,…

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Q: Acid A has a pKa value of 5.71, and acid B has a pKa value of 5.30. Which of the two acids is the…

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Q: Define pKa and provide at least one method for determining its value.

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