Rate = 0.49 M-1 s-1⌈A⌉2 How long does it take in seconds for the initial concentration of A to decrease to 0.2M if the initial concentration is 0.88 M?

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A: pH = pKa + log [NaAc]/[HAc]

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Q: of m-chlorobenzoic acid, HC7H4CIO2, is 1.5x 10-4. (a) Suppose buffer #1 is prepared using 40.0 mL…

A: The Henderson-Hasselbalch equation for the acidic buffer solution is: pH=pKa+logsaltacid ......(1)

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Q: Arrange the following substances in order of increasing pK₂. ||| < | < | OI< III < II O || < | < |||…

A: Acid strength is inversely proportional to Pka value

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Q: An analytical chemist is titrating 233.8 mL of a 0.9100M solution of hydrazoic acid (HN3) with a…

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Q: Problem 16.95 Based on their compositions and structures and on conjugate acid-base relationships.…

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Q: 5) Sulfur (2.99 g) was burned in a constant volume calorimeter with excess O₂(g). The temperature…

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Q: The pH of an aqueous solution at 25°C was found to be 8.90. The pOH of this solution is   The…

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Q: • Question 5: Draw the products of each SN1 reaction and indicate the stereochemistry of any…

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Q: What can not be changed when balancing equations? A. subscripts B. the ratio of compounds C. the…

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