C2H2+O2–>Co2+H2O what is true of the chemical equation shown

Compared with the freezing-point depression of a 0.01 m c6h12o6 solution, the freezing-point depression of a 0.01 m nacl solution is

How is energy related to the change of state represented by the model? atoms gain energy as a solid changes to a liquid. atoms gain energy as a solid changes to a gas. atoms lose energy as a solid changes to a liquid. atoms lose energy as a solid changes to a gas.

Anyone who's in connections academy chemistry b have the factors that affect the rate of a reaction portfolio already done?