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Ray Of Light [21]
3 years ago
10

Use the drop-down menus to label each of the following changes P for physical change and C for the chemical change. The substanc

e changes to a new substance, the original substance can be recovered, the color changes, gas is produced and given off, and the substance changes size, shape, or volume
Chemistry
2 answers:
zhannawk [14.2K]3 years ago
8 0

Answer:c,p,c,c,p

Explanation:

dlinn [17]3 years ago
6 0

Answer:

Chemical, Physical, Chemical, Chemical, Physical!!

Explanation:

I just did it correctly.

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Charles's law is an experimental gas law that shows the relationship between the temperature of a gas and its corresponding volu
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Answer:

The correct answer is (b)

Explanation:

Charles law describes the behavior of gases when heated. Charles law states that the volume of a given mass of gas would increase as its Kelvin temperature increases provided the pressure is held constant. That is the volume of a given mass of gas is directly proportional to its Kelvin temperature at constant pressure

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Can animals detect radio waves
Svetach [21]

Answer:

No.

Explanation:

No organism can detect X-rays or radio waves

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2 years ago
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What is the purpose of the following in the experiment of Synthesis of Methyl Salicylate
Aneli [31]

Answer:

1. Phosphoric Acid : Catalyst

2. Methyl Anthranilate : Reactive

3. Sodium Nitrite : Reactive

4. Diethyl Ether : Solvent and reactant

5. Nitrogen : Sub-product

Explanation:

The phosphoric acid is used as a catalyst for the reaction, the methyl anthranilate will react with the sodium nitrite to produce methyl salicylate, along with the diethyl ether and the nitrogen is a sub-product of the reaction.

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The top of a plateau is the highest point in an area. The difference between the top of the plateau and the lowest point in the
Damm [24]

The answer is B) relief

Relief is the is the difference in elevation between the highest and lowest points in an area.

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In a physical change the make up of matter is changed.<br> O True<br> O False
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yes it is true

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evaporation occurs when burning liquid water changes into gas.

6 0
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