Given the following reactions and subsequent ∆h values, what is the ∆h for the reaction below? 4co2(g) + 2h2o(g) 2c2h2(g) + 5o2(g)

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?

1. list three scientific reasons cockroaches may fly.

According to the kinetic-molecular theory, what happens to a liquid when it is transferred from one container to another? the volume and the shape stay the same. the volume increases to fill the new container, but the shape stays the same. the volume stays the same, but the shape changes to fit the new container. the volume and the shape change to fill the new container.