If 8.5 g of oxygen gas (O2) is introduced into an evacuated 1.50 L flask at 22°C, what is the pressure inside the flask

Five different substances are given to you to be dissolved in water. which substances are most likely to undergo dissolution in water? check all that apply. view available hint(s) check all that apply. sodium fluoride, naf octane, c8h18 propanol, ch3ch2ch2oh potassium iodide, ki benzene, c6h6