Q: A student titrated 50.0mL of a 0.10 M solution of a certain weak acid with NaOH(aq), what is the…
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A: Dear student , since you have posted multiple questions we will allow to solve only first question…
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A: As per regulations we are only supposed to answer only one question.
Q: Dissolve Tris (FW=121.14 g, pKa=8.07) 12.43 g and Tris.HCl (FW=157.60 g) in water, add 12.0mL of…
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A: The solution is given below -
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Q: A 10.00 mL sample of 1.20 M HNO2 (analyte) (pKa = 3.34 and Ka = 4.57x10-4) is titrated with 1.20 M…
A: Given, A 10.00 mL sample of 1.20 M HNO2 (analyte) (pKa = 3.34 and Ka = 4.57x10-4) is titrated with…
describe the curve and why pH = pka at half equivalence point
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