3 years ago

If a substance goes from the gas phase to the liquid phase, was it heated or cooled

1 answer:

4 0

When a substance goes from 1 state of matter to a another state of matter, the process is a change of state. What i found out is that it can be heated, whenever the substance goes to another phase i mostly heard, and reasearched that it goes to heated.

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GenaCL600 [577]

Answer:

7cm square is the answer

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3 years ago

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What number is international system of units based on

fgiga [73]

I think it's 10 but i may not be right so, sorry if it's wrong lol

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3 years ago

Anything i could add guys?

vampirchik [111]

Answer:ur needed to gorw up

Explanation:seroiuslsitlty

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3 years ago

How many moles of H20 are required to react completely with 7.30 moles of NO2?

Paraphin [41]

Answer:

2.43 moles of water are require.

Explanation:

Number of moles of water required = ?

Number of moles of NO₂ available = 7.30 mol

Solution:

Chemical equation:

3NO₂ + H₂O → NO + 2HNO₃

now we will compare the moles of NO₂ with H₂O.

NO₂ : H₂O

3 : 1

7.30 : 1/3×7.30 = 2.43 mol

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3 years ago

How do I figure out how to solve the table ?

fgiga [73]

I’m sorry but I’m not good at chemistry, so I will not be able to help you.

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