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shusha [124]
3 years ago
15

Which of the following gases will diffuse the fastest at room temperature?

Chemistry
1 answer:
maw [93]3 years ago
4 0

Answer:

I am pretty sure that it is A. H2.

Explanation:

Sorry if it's wrong.

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3 years ago
The methylene chloride solution is filtered through sodium sulfate to:
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Answer:

C. Dry the methylene chloride by removing water

Explanation:

Anhydrous sodium sulfate is known for its high capacity to absorb water, for this reason it is widely used in laboratories as a drying agent.

Sodium sulfate is a neutral molecule so it cannot be used to neutralize and is very stable, so it is difficult to precipitate organic molecules.

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_____ are the results of a thoroughly tested hypothesis?
Andru [333]

i think its theory but im not to sure

6 0
3 years ago
Carbon 14 has a half-life of 5730 years. A geologist has dated a fossil sample, at roughly 28650 years. How much carbon 14 remai
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<h3>Answer </h3>

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Explanation:

hope this help

7 0
3 years ago
What is the main purpose of using NaOH in the saponification reaction . NaOH works as the catalyst b. NaOH solution is the solve
Alex777 [14]

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