Use statistical thermodynamic arguments to justify the second law spontaneity of the following situations. a, A gas expands as a volume of a system increase adiabatically. b, Ice is the unstable phase of water 5 degree centigrade.

A5.000 g sample of niso4 h2o decomposed to give 2.755 g of anhydrous niso4. what is the formula of the hydrate? what is the full chemical name for the hydrate? what is the molar mass of the hydrate? niso4•_h2o what is the mass % of water in the hydrate?

What would happen to a volleyball left outside in the winter? o o o o a. it would expand. b. it would lose air. c. it would shrink. d. it would explode.

The empirical formula of a compound is ch2o and its mass is 120 amu/molecule, what is its formula?