Chemistry College

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Answers

Answer 1

Answer:

any form of water that falls from the sky

Related Questions

During autumn, days grow colder. What happens to the nights?
They grow brighter.
They grow shorter.
They grow warmer.
They grow longer.

Answers

Answer:

I thinks its they grow longer explaination: I have a massive brain

Answer:

Brighter

Explanation:

4. Why is it that your feet don't sink into the earth?

Answers

Answer:

because our feet has more density

Which one is location 3 in___

Arm

Center

Answers

Arm. The center is the yellow, in the very middle. I hope this helps.

I CANT DELETE THE ANSWER, SO HERE.

______help in increasing rates of reactions

Answers

Answer:

Catalysts help in increasing rates of reactions

Answer:

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Explanation:

Temperature. Usually reactions speed up with increasing temperature.

The ancient Egyptians planted crops and raised
animals for food as early as?
100 AD.
2000 BCE.
5200 BCE.
2560 BCE.

Answers

2560 BC) , some Egyptologists have claimed that the ancient Egyptians used an approximation of π as 22/7 from as early as the Old Kingdom.

Sometimes people have to cry out all their tears, to make room for a heart full of smiles.​

Answers

True. I am always sad but my heart is always happy cuz it knows there are good things ahead

Use the bond enthalpy data given to estimate the heat released when 6.50 g of
nitrogen gas reacts with excess hydrogen gas to form ammonia at 25C.

Answers

Answer:

24.9

Explanation:

-

33) 1 e = ........С
O 1.6*10^-27
O * 1.6 *10^-19
O 1.66 * 10^-19
o 1.66* 10^-27​

Answers

Answer

0.16574

Explanation:

because why not

Different types of cells use ? of the chromosome.

Answers

Answer:

1.epithelial cells,2.nerve cells,3.muscle cells and 4.connective tissue cells.

Explanation:

1.these cells protect your body from injury.

2.you would have no consciousness or control ur body without nerve cells.

3.can contract to regulate the diameter of hollow organs.

4.to strengthen tissues.

Oxalic acid is a diprotic acid with a first dissociation constant Ka1 = 0.0537 and a second dissociation constant Ka2 = 5.42×10-5. Consider all the species in equilibrium with each other in a 0.45 M solution. Note that the first acid dissociation constant is pretty large. This acid is almost a strong acid.

Part 1:
What is the concentration of undissociated oxalic acid in the 0.45 M oxalic acid solution?

Part 2:
What is the concentration of hydrogen oxalate?

Part 3:
What is the concentration of oxalate?

Part 4:
What is the concentration of hydronium?

Part 5:
What is the concentration of hydroxide?

Part 6:
What is the pH of the solution?

Answers

Answer:

50 points for this easy question

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