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never [62]
3 years ago
11

Qué pasa cuando un gas se dilata?

History
1 answer:
Sauron [17]3 years ago
3 0

Answer:

As the energy needed to increase it's temperature must be supplied from somewhere, the gas takes the energy from the surrounding system giving the effect of cooling.

Explanation:

All three states of matter (solid, liquid and gas) expand when heated.In a free expansion, gas is allowed to expand into a vacuum. This happens quickly, so there is no heat transferred. No work is done, because the gas does not displace anything.

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