Predict the sign of delta S for each of the following reactions:

Predict the sign of delta S for each of the following reactions:N2H4 -> N2 +2H2OC2H5OH + 3O2 -> 2CO2 + 3H2OP4 + 5O2 -> P4O102NaHCO3 -> Na2CO3 + H2O + CO2