A 20.0 L gas at 1.00 atm and 22.0 degree Celsius expands to a volume of 30.0 L at 30.0 degree Celsius. What is the pressure of the gas

Can someone me with 6 to 10 plz this is for masteries test.

According to the diagram, what sources contribute to the phosphorus found in soil? according to the diagram, phosphorus found in soil contributes phosphorus to what other sources?

Does the number of ions in solution increase, decrease, or remain constant? it continuously decreases. it continuously increases. it decreases at first, then increases. it increases at first, then decreases.