The reaction PCl5+4 H₂O 5 HCl + H₂PO4, how many molecules of PCI5 are required to react
completely with 18 grams of water?

Drag each label to the correct location on the chart. classify each reaction as endothermic or exothermic.

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?

Which terms are used to identify pure substances