Define the following terms: a. Equilibrium b. Free energy What is Beer’s Law, and why is it useful in this lab experiment? Given the following experimental data, for the generic chemical reaction shown below A (aq) + B (aq) C (aq) K_c = ?? (Show your work for full credit) a) calculate the equilibrium constant, K_c Initial [A] = 0.010 M: Initial [B] = 0.0082 M: Equilibrium [C] = 0.0045 M b) calculate the standard change in free energy (Delta G) at 298 K.
Expert Answer
Answer
1)equilibrium is defines as the point in which concentrations of reactants and products dont change with time.at equilibrium rate of forward reaction is equal to rate of backward direction
free energy:the energy in a physical system that can be converted to work.
different types of free energy:
gibbs free energy
helmoltz free energy
2)beer lamberts law relates the attenuation of light to the properties of material through which light is travelling.