If 46.1 g of copper at 11.6 °C is placed in 85.0 g of water at 72.4 °C, what is the final temperature of the mixture? The specific heat capacities of copper and
water are 0.385 J/g. K and 4.184 J/g. K, respectively,
a. 71.2 °C
b.51.0 °C
C 69.5 °C
d. 42.0 °C
e. 63.6 °C

Geothermal energy for industrial use is available almost anywhere. a.true b.false

Which characteristics can be used to differentiate star systems? check all that apply.

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