Question

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Answer 1

Answer:

1) a) 573*c

b)846*c

2)a) vapour

b) liquid

3)

Explanation:

Answer 2

Answer:

1) a) 27 C⁰

b) 300 C⁰

2) a) vapour.

b) liquid.

3) because the head is utilized in changing the state or in breaking the bond.

4) compress with high pressure.

or, simply

increasing pressure and decreasing the temperature.

Explanation:

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