subject
Chemistry, 25.05.2021 01:00 mova1o

A chemistry student weighs out 0.021 kg of an unknown solid compound X and adds it to 650. mL of distilled water at 30. 0C. After 10 minutes of stirring, all of the X has dissolved. Just to be sure, the student adds a further 11. mg of X to the solution, and it, too, dissolves. Using only the information above, can you calculate the solubility of X in water at 30. 0C?

ansver
Answers: 1

Another question on Chemistry

question
Chemistry, 21.06.2019 18:00
Construct the hypothetical phase diagram for metals a and b between room temperature (20c) and 700c, given the following information: * the melting temperature of metal a is 480c. • the maximum solubility of b in a is 4 wt% b, which occurs at 420c. • the solubility of b in a at room temperature is 0 wt% b. • one eutectic occurs at 420c and 18 wt% b–82 wt% a. • a second eutectic occurs at 475c and 42 wt% b–58 wt% a. • the intermetallic compound ab exists at a composition of 30 wt% b–70 wt% a, and melts congruently at 525c.• the melting temperature of metal b is 600c. • the maximum solubility of a in b is 13 wt% a, which occurs at 475c. • the solubility of a in b at room temperature is 3 wt% a.
Answers: 1
question
Chemistry, 22.06.2019 07:00
Calculate the number of moles of ethane in 100 grams
Answers: 3
question
Chemistry, 22.06.2019 11:30
Define a is a tiny pavket of energy
Answers: 1
question
Chemistry, 22.06.2019 17:20
Which of these features are formed when hot groundwater is forced out through cracks in the earth's surface?
Answers: 2
You know the right answer?
A chemistry student weighs out 0.021 kg of an unknown solid compound X and adds it to 650. mL of dis...
Questions
question
Social Studies, 20.08.2019 19:50
question
Mathematics, 20.08.2019 19:50
question
Chemistry, 20.08.2019 19:50