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Ede4ka [16]
3 years ago
11

which solution would help local farms if the water level in a reservoir used for irrigation became low?​

Chemistry
2 answers:
stich3 [128]3 years ago
8 0

Answer:

Its B!

Explanation:

Did it on the test!

andrey2020 [161]3 years ago
7 0

Answer:

Build wind-powered pumps to use groundwater

Explanation:

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For many purposes we can treat propane
dangina [55]

Answer:The volume increases by 11%

Explanation:

When the pressure is decreased, the volume must definitely increase, to maintain the same pressure, the temperature must then also be increased as we see in the question. The volume was increased just as the pressure decreased and the temperature had to be increased to maintain a constant pressure. We have applied the general gas equation in solving the problem.

3 0
4 years ago
In 200 g of a concentrated solution of 70.4 wt% nitric acid (r = 1.41 g/mL, FW(HNO3) = 63.01 g/mol), how many grams of water are
mars1129 [50]

Answer:

59.2 grams

Explanation:

We are given that 70.4% of the weight of the total 200 g of the concentration is made up of nitric acid, the remaining information is not required to solve the problem. Since water and nitric acid are the only components of the solution, the total weight of water is given by:

W = 200*(1-0.704)\\W=59.2\ g

There are 59.2 grams of water in this solution.

5 0
3 years ago
I'm in a rush please help
Alexeev081 [22]

16) <

17) >

18) =

19) =

20) <

21) >

4 0
4 years ago
a phase change from B to A will represent a loss of energy. what is the term to describe this transition if B is the liquid phas
Reptile [31]

Answer:

freezing

Explanation:

The process in which a liquid changes to a solid is called freezing or solidification. Energy is taken away during freezing.

5 0
4 years ago
Which choice below would affect the rate of reaction in the opposite way from the other four?
bulgar [2K]
Adding a catalyst as this would speed up the reaction and the rest would slow it down
4 0
3 years ago
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