Calculate the heat required to melt 64.0 g of solid methanol, given that the molar enthalpy of fusion is 3.22 kJ/mol and the molar mass of methanol is 32.0 g.

How does a hydroelectric power plant converts energy into energy.

Match the following vocabulary terms to their definitions. 1. amount of energy required to change 1 gram of material from the solid to the liquid state at its melting point 2. a measure of the kinetic energy of the particles of a substance 3. the amount of heat energy required to raise the temperature of 1 gram of liquid water from 14.5°c to 15.5°c 4. amount of energy required to change 1 gram of material from the liquid to the gaseous state at its boiling point 5. the amount of energy required to change 1 gram of a substance 1°c a. temperature b. latent heat of vaporization c. latent heat of fusion d. calorie e. specific heat

If 1.8 l of water is added to 2.5l of a 7.0 m koh solution, what is the molarity of the new solution