What initial temperature of the copper metal which equal to the temperature of the coffee?
Mass of metal = 29.8801 g
T i = 18.2 degree Celsius
T f = 20.1 degree Celsius
Specific heat 0.384 J/g degree Celsius

Calculate the h3o+ concentration in a solution of acetic acid if the concentration of molecular acetic acid present at equilibrium is 9.97x10^-3 m and k for the dissociation is 1.86x10^-5. ch3cooh(aq)+h2o(> h3o^+(aq)+ch3coo^-(aq)

Name the intersection of plane bpq and plane cpq.

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.