What types of energy can be a direct product of combustion reactions? (multiple correct answers)
a. heat
b. sound
c. light
d. oxygen
e. electrical

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