4a 10 Pts A 100 Ml Of 0 20 M Weak Acid Ha Aq Solution Is Titrated With 40 Ml Of 0 50 M Naoh Aq To The Equivalence Poi 1 (9.26 KiB) Viewed 11 times
4a 10 Pts A 100 Ml Of 0 20 M Weak Acid Ha Aq Solution Is Titrated With 40 Ml Of 0 50 M Naoh Aq To The Equivalence Poi 2 (10.84 KiB) Viewed 11 times
4A/10 pts) A 100 mL of 0.20 M weak acid HA(aq) solution is titrated with 40 mL of 0.50 M NaOH(aq) to the equivalence point. What is the pH of the resulted solution at equivalence point? (K, of HA - 1.6 x 10%)
e. VN and U. Part II. Calculation (65%) (Please show set up and full work to get full credits) 1A. (8 pts) What mass of solid NaCH.CO2 (molar mass = 82.0 g/mol) should be added to 1.0L of 0.25 M CH.CO.H to make a buffer with a pH of 5.25? (pK, of CH:CO,H-4.75) (NI
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