@X@user.full_name@X@ @GMU: Using the Boltzmanns formula calculate the entropy of 2.41e19 molecules of a compound if they are randomly distributed in one of 3 ways.

@X@user.full_name@X@ @GMU: Using the Boltzmanns formula calculate the entropy of 7.96e14 coins if they are randomly distributed.

@X@user.full_name@X@ @GMU: ACS-Radioactive substances decay by first-order kinetics. How many years would be required for a sample containing krypton-85 to decrease to 61.32% of its initial activity? The half-life of krypton-85 is 1.08e1 years.

@X@user.full_name@X@ @GMU: Which of the answers below is the correct representation according to the shorthand method of the following cell?2Fe3+(aq) + 3Mg(s) → 2Fe(s) + 3Mg2+(aq)

@X@user.full_name@X@ @GMU: What is the coefficient, b, in the reaction below, if Kc = 9.26e-5 and Kp = 1.27e-7 at 56.20°C?3A(s) + bB(g) → 2C(g)

@X@user.full_name@X@ @GMU: ACS-It took 658.4 s for 44.32% of a substance to react according to first-order kinetics. What is the value of the rate constant?

@X@user.full_name@X@ @GMU: What is the coefficient, b, in the reaction below, if Kc = 3.45e-3 and Kp = 0.1814 at 367.42°C?2A(s) + bB(g) → 4C(g)

@X@user.full_name@X@ @GMU: ACS-Consider the reaction.3SO2(g) ⇋ 2SO3(g) + S(s)What is the correct expression for Kc?

@X@user.full_name@X@ @GMU: ACS-Consider the reaction.I2(s) + 5F2(g) ⇋ 2IF5(g)What is the correct expression for Kc?

@X@user.full_name@X@ @GMU: What is the coefficient, b, in the reaction below, if Kc = 1.60e-4 and Kp = 40.0469 at 494.05°C?3A(s) + bB(g) → 5C(g)