5. If the absolute temperature of a gas sample is doubled while the volume is doubled the pressure of the gas will
A decrease by half
Bremain the same
Cincrease 2 times
D. increase 4 times

The density of the solid phase of a substance is 0.90 g/cm3 and the density of the liquid phase is 1.0 g/cm3. a large increase in pressure will a. lower the freezing point b. raise the freezing point c. lower the boiling point d. raise the triple point e. lower the triple point