What does it mean for a solution to be supersaturated?

Amixture initially contains a, b, and c in the following concentrations: [a] = 0.300 m , [b] = 1.05 m , and [c] = 0.550 m . the following reaction occurs and equilibrium is established: a+2b⇌c at equilibrium, [a] = 0.140 m and [c] = 0.710 m . calculate the value of the equilibrium constant, kc.

Exit what is the density of an object having a mass of 5.0 g and a volume of 45.0 cm3?

Calculate the temperature rise when 0.2g of propane is used to heat 400cm cubed of water.