Question: 4) You want to prepare a buffer solution with a pH of 4.500. Which of the following weak acids/would be suitable to use? WhichofthefollowingweakHIO3Ka=1.6101HCOKa=1.4103CH3COOHKa=1.8105HCOOHKa=1.8104HClOKa=3.0108HFKa=6.6104

4) You want to prepare a buffer solution with a pH of 4.500. Which of the following weak acids/would be suitable to use? WhichofthefollowingweakHIO3Ka=1.6101HCOKa=1.4103CH3COOHKa=1.8105HCOOHKa=1.8104HClOKa=3.0108HFKa=6.6104

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