Ill be doing all and any 30+ point questions, youll be getting a pretty quick reply so try me.

Which is a characteristic of mixtures?

Is this a single replacement reaction or there is no

Apump contains 0.5 l of air at 203 kpa. you draw back on the piston of the pump, expanding the volume until the pressure reads 50.8 kpa. what is the new volume of the air pump