ideal gas law. but you are talking about moles of gas not miles
Answer:

Explanation:
Hello!
In this case, according to the given data of volume, pressure and temperature, it is possible to infer this problem can be solved via the combined gas law:

Thus, regarding the question, we evidence we need V2, but first we make sure the temperatures are in Kelvins:

Then, we obtain:

Best regards!
Explanation:
it helps to make juices.
It helps to make concentrated acid into dilute acid.
First read the introduction.
Seconds look at the pictures how to build it.
Filtration: To remove solid substance from liquid.
Evaporation: To remove dissolved substance from liquid.
Distillation: To separate 2 liquids with different boiling points.