a given mass of gas occupies the volume of 500cm3 of 25°c calculate the temperature in degree Celsius at constant pressure

Explain the relationship between forward and backward reactions in equilibrium, and predict how changing the amount of a reactant (creating a tension) will affect that relationship.

What woukd most likely be the transmittance at a 0.70 m solution of solute a? a) 7.6%b) 1.1%c)4.0%d)4.6%

If an area has high air pressure and low humidity, what type of weather will it most likely have? plz !