Pls help, thanks in advance A major component of gasoline is octane (C8H18). When liquid octane is burned in air it reacts with oxygen (O2) gas to produce carbon dioxide gas and water vapor. Calculate the moles of water produced by the reaction of 0.070 mol of octane. Be sure your answer has a unit symbol and round it to the correct number of significant digits

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.

Asolid that forms and separates from a liquid mixture is called

How will the volume of a gas be affected if the pressure is tripled, but the temperature remains the same?