A 1.0L solution of 1.0M lithium phosphate, Li3PO4, is diluted to 0.25M. Which is closest to the amount of water added to dilute the solution

If i initially have a gas at a pressure of 12 atm, a volume of 23 liters, and a temperature of 200 k, and then i raise the pressure to 14 atm and increase the temperature to 300 k, what is the new volume of the gas?

If you add 5.00 ml of 0.100 m sodium hydroxide to 50.0 ml of acetate buffer that is 0.100 m in both acetic acid and sodium acetate, what is the ph of the resulting solution? acetic acid: ka = 1.8. x 10-5

Which of the following substances is the most soluble in water? a. sodium chloride b. methane c. bromine d. carbon