subject
Chemistry, 04.02.2020 16:47 crosales102

Salt is added to water. you speed up dissolving by stirring the salt into the water. then your teacher challenges you to separate the salt from the water. you know that the salt and water have formed a solution and that the salt is distributed throughout the glass of water. what would be the best way to separate the salt and the water?

a) collect the slat as it floats in the water.
b) heat the solution to boiling and evaporate off the water.
c) spin the solution at a high speed to separate out the salt.
d) pour the solution through filter paper to filter out the salt.

ansver
Answers: 3

Another question on Chemistry

question
Chemistry, 22.06.2019 00:30
In numbering carbon atoms in the parent chain of a hydrocarbon, why would you number from right to left, rather than left to right
Answers: 1
question
Chemistry, 22.06.2019 07:30
The table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 10 d 11 use this information to determine the number of valence electrons in the atoms. which of the following correctly compares the stability of the two atoms? both are unreactive. both are highly reactive. a is unreactive and d is reactive. a is reactive and d is unreactive.
Answers: 3
question
Chemistry, 22.06.2019 08:30
Which part of earth’s surface receives the most direct rays from the sun? a) equator b) ocean c) poles d) mountains
Answers: 2
question
Chemistry, 22.06.2019 10:00
Diffraction is when light is bent around obstructions. which of the these observation about clouds would indicate diffraction? a) after rain storms, you can sometimes see rainbows. b) clouds are white or gray and cannot be seen through. c) on a cloudy day, the temperature tends to be cooler than a sunny day. d) the edges of dark clouds appear lighter. this
Answers: 3
You know the right answer?
Salt is added to water. you speed up dissolving by stirring the salt into the water. then your teach...
Questions
question
Mathematics, 16.11.2020 16:40
question
Mathematics, 16.11.2020 16:40