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Question- A 100.0mL aliquot of 0.100M diprotic acid (pKa1=4.00, pKa2=8.00) was titrated with 1.00M NaOH. Find the pH after 3.5mL of base are added.
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The entropy of sublimation of a certain compound is 7.2 J / K mol at its normal sublimation point of 76 C. Calculate the vapour pressure in torr of the compound at 28 C.
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A gas occupying a volume of 627.0 mL at a pressure of 0.967 atm is allowed to expand at constant temperature until its pressure reaches 0.596 atm. What is its final volume in mL?
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11 mL of 0.0100 M HCl are added to 25.0 mL of a buffer solution that is 0.010 M HC2H3O2 and 0.11 M C2H3O2-. What is the pH of the resulting solution
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Question- The compound ethanolamine, HOCH2CH2NH2, is a weak base. If 49.5 mL of a 0.029 M solution of ethanolamine is titrated with 0.100 M hydrochloric acid.
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