How many moles of ethyl alcohol, c2h6o, are in a 13. 0 g sample?.

How would you reduce the volume of gas

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?

You have a liquid that exhibits diltancy. you want to pour it from a bottle. what should you do to the bottle before pouring