Chemistry, 05.02.2022 02:50 prayingfeet7799

- Ibrahim and Emmanuel have been investigating the amount of copper sulfate that can be dissolved in water at different temperatures. They added copper sulfate until
no more would dissolve and they carefully measured the mass of the copper sulfate
they added. Here are their results.

+ Temperature of water / °C
20
30
40
50
60
70
80

+Mass of copper sulfate dissolved / g
22
24
28
32
30
46
58

a. What is the range of temperatures that the boys used?
b. What interval did they use for the temperatures?
c. Name a variable the boys should have kept the same.
d. Which is the independent variable?
e. What conclusion can the boys make from their results?

Answers: 1

Show answers

Other questions on the subject: Chemistry

Chemistry, 22.06.2019 22:00, moran14

Choose all the answers that apply. fluorine (f) has an atomic number of 9 and an atomic weight of 18.99. fluorine has a. 9 protons b. 10 neutrons c. 18 electrons d. an atomic mass of 19 e. at least one isotope

Answers: 1

continue

Chemistry, 22.06.2019 23:00, DESI111609

What is the average rate of the reaction between 10 and 20 s?

Answers: 1

continue

Chemistry, 23.06.2019 00:00, tonimgreen17p6vqjq

The graph indicates the running route for tobias. which best describes his run? from time 0 to 6, he went fast and then slowed down. from time 6 to 10, he was at his slowest. from time 12 to 14, he went very slow. from time 14 to 18, he went toward the starting point.

Answers: 2

continue

Chemistry, 23.06.2019 03:00, sharondacarruth1656

Is it safe to take 450mg of diphenhydramine hydrochloride?

Answers: 1

continue

You know the right answer?

- Ibrahim and Emmanuel have been investigating the amount of copper sulfate that can be dissolved...