Chemistry, 16.01.2020 08:31, recon12759

Amixture consists of sand and an aqueous salt
solution. which procedure can be used to separate
the sand, salt, and water from each other?
(1) evaporate the water, then filter out the salt.
(2) evaporate the water, then filter out the sand.
(3) filter out the salt, then evaporate the water.
(4) filter out the sand, then evaporate the water.

Answers: 2

Show answers

Other questions on the subject: Chemistry

Chemistry, 21.06.2019 17:10, PSBSolarYT

For which one of the following reactions is the value of δh° rxn equal to δh° f for the product? a. 2 h2 (g) + o2 (g) → 2 h2o (l) b. n2 (g) + o2 (g) → 2 no (g) c. 2 h2 (g) + o2 (g) → 2 h2o (g) d. h2o (l) + 1/2 o2 (g) → h2o2 (l) e. none of the above

Answers: 1

continue

Chemistry, 22.06.2019 01:00, kangasc6124

Which type of orbits are found in the principal energy level n = 2 a - s b - s, f c - s, d d - s, p e - s, p, d

Answers: 1

continue

Chemistry, 22.06.2019 01:30, kaliloabousjbf

Sulfuric acid (a component of acid rain) reacts with limestone (calcium carbonate) to produce calcium sulfate and carbon dioxide. this damages buildings and statues made of limestone. which solution of sulfuric acid will damage these structures more quickly? a. 0.001% b. 0.005% c. 0.010% d. 0.015%

Answers: 3

continue

Chemistry, 22.06.2019 12:00, yaz1206

In the following redox reaction which is the oxidizing agent and which is the reducing agent? alcl3 + na nacl + al oxidizing agent = reducing agent =

Answers: 1

continue

Do you know the correct answer?

Amixture consists of sand and an aqueous salt
solution. which procedure can be used to separat...