subject
Chemistry, 19.05.2020 14:07 idklol81

Hey, y'all I got a fun project for you! You will need these materials:

1 sheet of colored construction paper
clear plastic or glass container, just large enough to hold the construction paper
a large drinking glass
3 teaspoons of salt
a teaspoon
one-fourth cup water at room temperature

Fill the drinking glass with one-fourth cup of water and mix in 3 teaspoons of salt. Mix thoroughly until the salt is dissolved. (You may add a few more teaspoons of water to dissolve it, if needed.) Place the construction paper in the container and gently pour the water on the paper until it is saturated. In part A, predict what will happen in the container overnight.

Part A
What do you think will happen when you leave the paper in the container overnight?

Part B
Now leave the paper in the container for an hour. In an hour, look at the paper and write down your observations.

Part C
Were your predictions correct? Explain.

Part D
What process caused the changes that occurred on the paper?

Part E
Evaporation happens in the ocean as part of the water cycle. What fuels evaporation in the ocean?

Part F
Some ocean water evaporates, but certainly not all of it. When evaporation occurs, what happens to the ocean water that doesn’t evaporate? Explain in terms of the salt content and what you saw in the experiment.

ansver
Answers: 2

Another question on Chemistry

question
Chemistry, 22.06.2019 14:30
Which of the following describes a situation where competition between producers exists
Answers: 1
question
Chemistry, 22.06.2019 22:30
Calculate the concentration of all species in a 0.165 m solution of h2co3.
Answers: 1
question
Chemistry, 23.06.2019 05:00
Match the term to its description match term definition chemical energy a) internal energy caused by vibrations of atoms and molecules electrical energy b) electromagnetic energy that travels in waves radiant energy c) the movement of an electrical charge thermal energy d) potential energy stored in the bonds between atoms
Answers: 1
question
Chemistry, 23.06.2019 05:30
How many moles are in 1.26*10^24 particles in significant figures
Answers: 2
You know the right answer?
Hey, y'all I got a fun project for you! You will need these materials:

1 sheet of colore...
Questions
question
Computers and Technology, 14.04.2020 05:17
question
Mathematics, 14.04.2020 05:17
Questions on the website: 13722363