It takes of energy to convert 1 mol of methanol molecules in the solid state to 1 mol of methanol molecules in the liquid state at the normal melting point.
whats the blank?

The activation energy for the reaction no2(g)+co2(g)⟶no(g)+co(g) is ea = 300 kj/mol and the change in enthalpy for the reaction is δh = -100 kj/mol . what is the activation energy for the reverse reaction?

Abaker touches a pie right after taking it out of the oven. which statement best explains why the pie feels hot?

4. glenn andrews recently bought a motorcycle for $3,950. if he had to pay 6% sales tax on the bike, what was the total cost of the motorcycle?