A chunk of ice whose temperature is –20 oC is added to an insulated cup filled with water at 0 oC. What happens in the cup?\

How can you use chemical equations to predict the products of the reaction you can carry out?

Predict whether the changes in enthalpy, entropy, and free energy will be positive or negative for the boiling of water, and explain your predictions. how does temperature affect the spontaneity of this process?

An atom's configuration based on its number of electrons ends at 3p4. another atom has seven more electrons. starting at 3p, what is the remaining configuration? 3p63d34s2 3p43d54s2 3p64s23d3 3p44s23d