Chemistry, 16.12.2019 19:31 secondcolinmills005
You are given a 1.00 g sample of an unknown tri-protic acid, which you dissolve in 50.0 ml of water containing phenolphthalein indicator. you titrate the acid solution with standardized 0.400 m koh(aq). it requires 39.06 ml of the koh solution to produce a light pink indicator color. what is the molecular weight of the unknown acid?
Answers: 3
Chemistry, 21.06.2019 19:50, limelight11
Which statement describes how phase changes can be diagrammed as a substance is heated? the phase is on the y-axis and the temperature is on the x-axis. the temperature is on the y-axis and the phase is on the x-axis. the time is on the y-axis and the temperature is on the x-axis. the temperature is on the y-axis and the time is on the x-axis.
Answers: 1
You are given a 1.00 g sample of an unknown tri-protic acid, which you dissolve in 50.0 ml of water...
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