Acube of aluminum (cp = 0.897 j/g•k) has a temperature of 325 k. it is placed in a beaker of cold water. if the aluminum cools to 301 k as the water absorbs 815.7 j of heat, what is the mass of the cube?

This is a mixture that has the same composition throughout.

When the speed of the bottle is 2 m/s, the average maximum height of the beanbag is m.

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.