The pressure of 1 mol of gas is decreased to 0.5 atm at 273 k. what happens to the molar volume of the gas under these conditions? the molar volume is halved. the molar volume is doubled. the molar volume is tripled. the molar volume stays same.

Calculate the molar mass of aluminum oxide (al2o3). express your answer to four significant figures.

The diagram below shows a cell placed in a solution.a cell is shown placed inside a beaker. it is labeled cell. the solution inside the beaker is labeled 40% salt solution and the solution inside the cell is labeled 20% salt solution.only water is allowed to move in and out of the cell. what will most likely happen to the cell? it will expand as water moves out of it. it will shrink as water moves out of it.it will expand as water moves into it. it will shrink as water moves into it.

Which is true of a liquid? it has a definite volume but not a definite mass.it has a definite mass but not a definite volume.it has a definite volume but not a definite shape.it has a definite shape but not a definite volume.