subject
Chemistry, 06.10.2019 10:30 janilaw1

Suppose you have an impure solid that needs to be purified. the solid is insoluble in cold water and slightly soluble in hot water; it’s soluble in both cold and hot ethanol; it’s insoluble in cold toluene and soluble in hot toluene; and it’s slightly soluble in cold acetic acid and soluble in hot acetic acid. which solvent would be the most suitable for recrystallizing the impure solid? explain your reasoning.

ansver
Answers: 3

Another question on Chemistry

question
Chemistry, 22.06.2019 01:40
Darla claims that the first periodic table developed by mendeleev was not completely accurate, so it is not useful at all. harmony argues that it establish the periodic table we use today, making it more credible. who is correct and why? darla is correct, because a model that has any mistakes should be thrown out. darla is correct, because a good model would not need to change. harmony is correct, because mendeleev’s model had all of the information correct in the first version. harmony is correct, because mendeleev’s model made predictions that came true.
Answers: 1
question
Chemistry, 22.06.2019 05:40
Why did southern business leaders want to increase the number of slaves
Answers: 1
question
Chemistry, 22.06.2019 22:30
Gusing the milligrams of ascorbic acid you entered above, the ratio of total sample volume to aliquot volume, and the total milligrams of the vitamin c tablet that you dissolved, calculate the mass of ascorbic acid in the vitamin c tablet for each trial. do this by scaling up to find the amount (mg) of ascorbic acid in your 250 ml flask. enter your calculated mass of ascorbic acid in the vitamin c tablet, for each trial. be sure to enter your calculated mass in the corresponding order that you entered your milligrams of ascorbic acid. the milligrams of ascorbic acid you entered for entry #1 previously should correspond to the mass of ascorbic acid that you enter for entry #1 here.
Answers: 1
question
Chemistry, 23.06.2019 01:00
Which of the following is a physical change? a.burning a piece of wood b.sawing a piece of wood in half c.rust forming on an iron fence d.a copper roof changing color from orange to green
Answers: 1
You know the right answer?
Suppose you have an impure solid that needs to be purified. the solid is insoluble in cold water and...
Questions
Questions on the website: 13722362