Multiple ChoiceWhat will be the color of the indicator in the above question in a solution that has a pH of 6?551views1rank4comments
Multiple ChoiceConsider the titration of 60.0 mL of 0.200 M H3PO3 solution with 0.350 M potassium hydroxide, KOH solution. How many milliliters of base would be required to reach each of its equivalence points? 898views4rank4comments
Multiple ChoiceWhich of the following acids would be needed to combine with its potassium salt to produce a solution buffered at pH 5.00? Chlorous acid: pKa = 1.95 Nitrous acid: pKa = 3.34 Formic acid: pKa = 3.74 Acetic acid: pKa = 4.74 Hypochlorous acid: pKa = 7.54226views
Multiple ChoiceConsider the titration of 100.0 mL of 0.40 M HCl with 0.40 M NaOH. If sodium hydroxide is the titrant, which volume would place it in excess? a) 70.0 mL b) 25.0 mL c) 100.0 mL d) 110.0 mL e) 9.0 mL241views1rank
03:04
