A bucket of water cooling at 300k produces a change in enthalpy of -300kJ. what is /\ (delta) Ssurr a. -1 j/k
b. 1 j/k
c. 1000 j/k
d -1000 j/k

Analyze how limestone is weathered and identify the features that are formed as a result of this dissolution

Astudent is trying to create a table that compares hypotheses, theories, and laws. hypothesis theory law do scientific researchers formulate it? yes yes yes does it explain why things happen? yes yes no yes yes yes is it used to make predictions? no yes yes which of the following questions would most likely fill the blank in the table? is it an intelligent guess? is it newly formulated? is it based on observations? has it been proved?

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.