The value of Kw at 40 °C is 2.92 x 10-14 a. Calculate the [H*] and [OH] in pure water at 40 °C. b. Find the pH of pure water at 40 °C.

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A: From the given dissociation of sodium formate-

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Q: 4. At 40.°C the value of Kw is 2.92 x 10-14. a. Calculate the [H*] and [OH] in pure water at 40.°C.…

A: Since you have asked multiparts questions, we will solve the first three sub parts questions for…

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Q: What is the pH of the solution of 35 mL 0.20 M formic acid and 55 mL 0.10 M sodium formate in 110 mL…

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Q: At 40.°C the value of Kw is 2.92 x 10-14 a. Calculate the H] and [OH ] in pure water at 40.°C. [H*]…

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Q: Calculate the pH of a solution (aq., 25 oC) prepared by dissolving 23.632 g of solid methylammonium…

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Q: a. Find the pH of a solution that is 0.500 M in formic acid and 0.300 M in sodium formate. K.…

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Q: At 40 °C the value of Kw is 2.92 x 10-14. Calculate the [H+] and [OH-] in pure water at 40 °C. What…

A: H2O ⇋ H+ + OH- Kw=[H+][OH-] [H+]=[OH-]=x 2.92×10-14=x2 x=1.7×10-7=[H+]=[OH-]

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Acid Base Titration

An acid-base titration is the method of quantitative analysis for determining the concentration of an acid and base by exactly neutralizing it with a standard solution of base or acid having known concentration.