What ph value can be assigned to acids and bases, respectively?

What reaction is taking place? 02 + c3h8 = h20 + co2

When a spring is compressed, the energy changes from kinetic to potential. which best describes what is causing this change?

Water is initially present in a state where its molecules are far apart. during a change of state, its molecules slow down. which change of state has most likely taken place? from a gas to a liquid from a liquid to a gas from a solid to a liquid from a gas to a plasma