In the reaction CaCO3+2HCl CaCl 2 +H 2 O+CO 2 how many liters of CO 2 can be produced from 45.0g of calcium carbonate?

At 450 mm hg a gas has a volume of 760 l, what is its volume at standard pressure

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?

The element that has the greatest electronegativity is