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.
Answers: 3
Chemistry, 22.06.2019 14:30
The valence of aluminum is +3, and the valence of the chlorine is -1. the formula fir the aluminum chloride is correctly written as
Answers: 2
Chemistry, 22.06.2019 15:30
Draw the lewis dot structure for each of the following polyatomic ions
Answers: 1
Chemistry, 22.06.2019 17:30
Consider the story you just read. all but one of the choices below indicate that something is living.
Answers: 1
Chemistry, 23.06.2019 00:30
Which of the following best describes technology a. something created for only scientists to use b.the method of thinking that scientists use. c.the application of engineering to create useful products. c. a scientific idea
Answers: 1
Suppose you have an impure solid that needs to be purified. the solid is insoluble in cold water and...
Computers and Technology, 18.12.2021 07:20
Mathematics, 18.12.2021 07:20
Biology, 18.12.2021 07:20
Geography, 18.12.2021 07:20
Mathematics, 18.12.2021 07:20
Mathematics, 18.12.2021 07:20
Mathematics, 18.12.2021 07:20
Mathematics, 18.12.2021 07:20
Chemistry, 18.12.2021 07:30
Mathematics, 18.12.2021 07:30