Chemistry, 13.11.2019 17:31, luccasmith6764
86.14 ml of an acid solution was needed to neutralize 30.24 ml of a base solution of unknown concentrations. a second trial is run but this time 30.24 ml base solution is diluted to a total volume of 50.00 ml before starting the titration. how many ml of the acid solution are needed to neutralize it?
a) 45.26 ml
b) 86.14 ml
c) 61.11 ml
d) 52.10 ml
Answers: 1
Chemistry, 22.06.2019 04:30, EinsteinBro
Which statement best describes the relationship between period and frequency of light waves? a) in wave b the period increases and the frequency decreases from wave a. b) in wave a the period increases and the frequency decreases from wave b. c) in wave b the period is shorter and the frequency is greater than in wave a. d) in wave a the period is shorter and the frequency is greater than in wave b.
Answers: 1
Chemistry, 23.06.2019 00:30, vane6176
You are attempting to recrystallize a crude product mixture. you add the appropriate amount of hot solvent and are allowing the solution to slowly cool to room temperature. however, at room temperature no crystals have appeared, which of the following methods should be used to induce crystallization? choose all correct answers. a) place the flask in an ice bath. b) swirl the contents of the flask. c) add a small seed crystal of the desired product. d) scratch the inside of the glassware using a stir rod. it can be multiple choices
Answers: 3
86.14 ml of an acid solution was needed to neutralize 30.24 ml of a base solution of unknown concent...
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