1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Olegator [25]
3 years ago
8

1 pts

Chemistry
2 answers:
scZoUnD [109]3 years ago
7 0
<h3>Answer: C) Evaporation</h3>

You should boil a pot of salt water. As the water evaporates, it leaves the salt behind. The water molecules go into the air to make water vapor. The more water in the air, the more humid the air will be. The salt particles won't go into the air and won't evaporate. They simply are left behind in the pot. Since water evaporates best when its surface makes contact with the air, you should get a pot that has the largest surface area to speed up the evaporation process.

You could also place spoonfuls of water onto a piece of construction paper to spread out the water over a larger area. Place the paper on a dish to collect the water that seeps through (though the water will eventually evaporate). Placing the dish in the sunlight speeds up the process. Though keep in mind that evaporation is a slow process in general.

bonufazy [111]3 years ago
5 0

Answer:

secound one is the answer: Distillation

this may help you

You might be interested in
Balance the following equation:
Firdavs [7]

Answer: a) 2K_2CrO_4+3Na_2SO_3+10HCl\rightarrow 4KCl+3Na_2SO_4+2CrCl_3+5H_2O

b) 1 mole of SO_2 is produced.

Explanation:

According to the law of conservation of mass, mass can neither be created nor be destroyed. Thus the mass of products has to be equal to the mass of reactants. The number of atoms of each element has to be same on reactant and product side. Thus chemical equations are balanced.

The skeletal equation is:

K_2CrO_4+Na_2SO_3+HCl\rightarrow KCl+Na_2SO_4+CrCl_3 +H_2O

The balanced equation will be:

2K_2CrO_4+3Na_2SO_3+10HCl\rightarrow 4KCl+3Na_2SO_4+2CrCl_3+5H_2O

Thus the coefficients are 2, 3 , 10 , 4 , 3 , 2 and 5.

b) Oxidation: 2I-^-\rightarrow I_2+2e-^-

Reduction: SO_4^{2-}+2e^-+4H^+\rightarrow SO_2+2H_2O

Net reaction:  2I-^-+SO_4^{2-}+4H^+\rightarrow I_2+SO_2+2H_2O

When 1 mole of I_2 is produced, 1 mole of SO_2 is produced.

8 0
3 years ago
Which of the following statements best explains why Native Americans were overtaken so easily by European settlers?
MaRussiya [10]

Answer:

I don't see any following statements

Explanation:

could you give me some and I'll be happy to help : )

5 0
3 years ago
Read 2 more answers
Hamood backwards is hamood
ad-work [718]

Answer:

ano po yung sinasabi nyo

5 0
3 years ago
Read 2 more answers
What is deforestation?
snow_lady [41]

Answer:

D.

Explanation:        

The action of clearing a wide area of trees.

8 0
3 years ago
Read 2 more answers
What is the name of this compound ​
almond37 [142]

Hydrobrome Aicd

I think so...

3 0
2 years ago
Read 2 more answers
Other questions:
  • During photosynthesis plants take in light energy from the sun carbon dioxide from the air and water to the roots which of the f
    5·2 answers
  • What is the minimum amount of energy a plant<br>must absorb to produce 15.0 g of glucose?​
    9·1 answer
  • Which of the following molecules would be the best hydrogen bond donor?
    10·1 answer
  • What best explains the type of energy present in the vibrating atoms of a substance
    5·1 answer
  • What is an endothermic reaction?
    13·1 answer
  • What was the most likely problem with the first set of
    15·1 answer
  • A student wants to know how many grams of water are made from 5.00g of oxygen gas. Which step goes in the spot with the
    6·1 answer
  • What group is the element barium(Ba) In?<br>A. 1<br>B. 6<br>C. 56<br>D. 4​
    5·1 answer
  • In an Ionic Bond the Metal Gives electrons to the Non-Metals
    15·1 answer
  • Select the correct answer.
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!