The molar solubility of lead(ii) phosphate (pb3(po4)2) is 7.9 x 10-43 m. calculate the solubility product constant (ksp) of lead(ii) phosphate.

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

Tell me the iupac name of the following compounds:

What mass of natural gas (ch4) must you burn to emit 276 kj of heat?