Determine the specific heat capacity of an unknown substance if 47.5 g block of the substance at 78.9 C is placed in water and the final temperature of the block drops to is 23.6 C. There were 100J of heat added.

16. in a reaction that has reached equilibrium, a. the forward and reverse reactions are occurring at the same rate. b. the reactants and products are in equal concentrations. c. the forward reaction has gone further than the reverse reaction. d. there are equal numbers of atoms on both sides of the equation. e. a, b, and d are correct.