Calculate the equilibrium concentration of H2O for the following esterification reaction performed in ethanol(C2H5OH) C2H5OH + CH3CO2H ⇌CH3CO2C2H5 + H2O KC= 4.0 At equilibrium: [CH3CO2H] = 0.75 M; [CH3CO2C2H5 ]= 2.2 M

Aroller coaster car is traveling down a track at 22 m/s. the car has a mass of 2000 kg. what is the kinetic energy of the car? a) 22,000 j b) 968,000 j c) 484,000 j d) 44,000 j

An atom of lithium (li) and an atom of chlorine (cl) engage in a chemical reaction. which correctly describes the structure of the resulting chemical compound? hint: consider the class of each element. the chemical compound will have a network structure. the chemical compound will have triple bonds. the chemical compound will have a ball-and-stick structure. the chemical compound will have double bonds.

Which of the following is a physical property flammability heat of combustion solubility and toxicity