THINKING CRITICALLY 5. CALCULATE: Use Figure 12-10 to find the relative

humidity when the psychrometer readings are

as follows: a. wet bulb, 12°C; dry bulb, 20°C;

b. wet bulb, 33°C; dry bulb, 35°C; and c. wet

bulb, 22°C; dry bulb, 30°C.

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