What is the pH of a 1.0 L buffer made with 0.300 mol of HF (Ka = 6.8 × 10-4) and 0.200 mol of NaF to which 0.110 mol of NaOH were added?

Q: resonance structure.

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Q: For the equilibrium 2lBr(g) = l2(g) + Br2(g) Kc = 8.50 × 10³ at 150 °C. If 0.0600 mol of IBr is…

A:

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A: Molarity of CaCl2 = 0.100 MMass of CaCO3 = 1.00 gMolar mass of CaCO3 = 100.09 g/mol

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Q: What is the electron configuration for : A- Na+ B- Br-

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Q: Calculate the oxidation number for the compounds below. BC. о -CEN ОН H3C H ОН

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Q: You prepare a buffer by mixing 0.15 mol propanoic acid (pKa = 4.87) and 0.25 mol sodium propionate.…

A: Mole of propanoic acid = 0.15 molMole of sodium propionate = 0.25 molpKa = 4.87 Mole of NaOH = 0.025…

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Q: + 0 10

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Q: electrophilic addition, nucleophilic addition or nucleophilic substitution.

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Q: scientist needs to prepare an acetate buffered solution at pH 5.0. What is the final concentration…

A: pH = 5.0 pKa = 4.76 Final concentration of buffer = 25mM

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Q: How does trebling the concentration of HCl affect the reaction rate in chemical kinetics?

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A: Since you have asked multiple question, we will solve the first question for you. If you want any…

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A: We have find out the answer.

Q: What is the pH of a 500 mL solution that is 0.40 M H2PO4-  and 0.20 M HPO42-? pKa values for H3PO4…

A: We have to calculate pH of the buffer solution before and after the addition of KOH

Q: 1. Predict all of the products and mechanisms for the following reactions. a) CH3SH

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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.