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algol [13]
3 years ago
5

Chemistry test plz help

Chemistry
2 answers:
nexus9112 [7]3 years ago
6 0

Answer:

A

Explanation:

Carbon bonds to oxygen, and nitrogen to make cellular function possible.

lana [24]3 years ago
4 0

Answer:

carbon-based

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How would you male 2.0L of O.100M sulfurice acid from a 12.0M stock bottle of sulfurice acid Calc, sketch, and write a summary s
ozzi

<u>Answer:</u> The volume of stock solution needed is 0.016 L

<u>Explanation:</u>

To calculate the volume of stock solution, we use the equation:

M_1V_1=M_2V_2

where,

M_1\text{ and }V_1 are the molarity and volume of the stock solution

M_2\text{ and }V_2 are the molarity and volume of diluted solution

We are given:

M_1=12M\\V_1=?L\\M_2=0.10M\\V_2=2L

Putting values in above equation, we get:

12\times V_1=0.1\times 2\\\\V_1=0.016L

Hence, the volume of stock solution needed is 0.016 L

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3 years ago
Which statements describe aspects of what causes wind to blow? Wind is caused by differences in air pressure. Wind moves from lo
soldier1979 [14.2K]

Answer:

The Correct Answer is A and C.

Explanation:

  • The wind is the movement of air, the movement of air is happened by the difference in pressure.
  • A difference in air pressure is what causes the wind to blow. Difference in pressure is happened by the uneven heating of the earth's surface.
  • The wind is normally moving air from a high air pressure place to a low air pressure place.
  • The greater the difference in air pressure the stronger the wind blow.

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3 years ago
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Which is a saturated fatty acid?
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Answer: Your correct don't change your answer it's (B.

Explanation:

Answer: Saturated fatty acids are one of the two major categories of fat. Common dietary saturated fatty acids include stearic acid, palmitic acid, myristic acid, and lauric acid.

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2. How will the equilibrium shift if the following changes are made? State if the reaction will shift
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Please give me brainleist. :)

Answer:

2a. If the temperature is increased, the reaction will shift to the right in an attempt to release some of the heat. As the forward reaction loses heat while the reverse would create more heat.

2b. If the pressure is increased, it would shift to the left to counteract the increase in pressure as the left side will have fewer molecules.

2c. If Cl2 is added the reaction will shift to the left in order to remove the stress of the extra Cl2 and favor the production of more reactant.

2d. If PCl3 is removed, the reaction will shift to the right. When part of the equation is removed the reaction learns to adapt to the loss by trying to make more Pcl3 and counteract the effects of losing the PCl3.

3a. The reaction will shift to the right to produce more heat and counter the negative effects of losing the heat.

3b. It will shift to the left to get rid of the excess HCl being produced and form more reactant from the breakdown of the HCl.

3c. It would shift to the right in order to get rid of the excess form products from it.

3d. If pressure is decreased there will be no effect on the shift of the reaction because there is an even amount of moles of gas on each side.

4a. K=[N2O4(g0] / [NO2(g)]2

4b. (Below)

K=[N2O4(g)] / [NO2(g)]2

0.4 / 0.5(2)

0.4/0.25 = 1.6

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Can a compound have more than one carbon-carbon double bond in it?
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Answer:

yes, a compound can have more than one carbon-carbon double bond

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