What is the enthalpy for reaction 1 reversed? reaction 1 reversed: N2O4→N2 + 2O2

Express your answer numerically in kilojoules per mole.

If a substance is not at its melting or boiling point, as the heat content of a sample of matter increases, its temperature increases the number of intermolecular bonds decreases the space between particles increases the particles move faster

After cloud droplets form, what must happen to them for precipitation to occur?

Which aqueous solution of ki freezes at the lowest temperature? 1) 1 mol of ki in 500. g of water 2) 2 mol of ki in 500. g of water 3) 1 mol of ki in 1000. g of water 4) 2 mol of ki in 1000. g of water