Answer:
3. a) 1 atm,
4. 3 mol/L
Explanation:
3. Solubility 1 : solubility 2 = Pressure 1 : Pressure 2
6.0 g/L : 3.0 g/L = 2.0 atm : x atm
x = 3.0*2.0/ 6.0 = 1 atm
4. Molarity = 15 mol/5 L = 3 mol/L
