At 298 K, H = -1652 kJ/mol and S = 0.097 kJ/(K•mol). What is the Gibbs free energy of the reaction? A.-1681 kJ

B. 67,000 kJ

C. 225 kJ

D. -745 kJ

What is the molarity of 60.0 grams of naoh dissolved in 750 milliliters of water? a) 1.1 m b) 2.0 m c) 12 m d) 75 m

Mary is conducting an experiment on how pollution affects plant growth. how can she ensure that her data are reliable?

The picture represents the process that produces most of the energy used by living organisms on earth. which process is represented in the picture? a) the magnetic attraction between two hydrogen nuclei. b) the fusion of hydrogen nuclei to produce a helium nucleus in the core of the sun. c) the fission of hydrogen nuclei to produce a helium nucleus in the core of the sun. d) the chemical reaction between hydrogen nuclei to produce a helium nucleus in earth's atmosphere.