@X@user.full_name@X@ @GMU: ACS-Determine the cell potential for the reaction below if [Cu2+] = 0.2469M and [Cr3+] = 0.0189M 3Cu2+(aq) + 2Cr(s) → 3Cu(s) + 2Cr3+(aq) E°= 1.080V

@X@user.full_name@X@ @GMU: One mole of SO2 gas expanded from 24.102 L to 52.507 L. What was the ΔS of the process?

@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-Radioactive substances decay by first-order kinetics. How many years would be required for a sample containing technicium-99 to decrease to 43.44% of its initial activity? The half-life of technicium-99 is 2.20e5 years.

@X@user.full_name@X@ @GMU: What is the balanced reaction for the following galvanic cell?Cd(s)| Cd2+(aq) || Al3+(aq) | Al(s)

@X@user.full_name@X@ @GMU: ACS-Determine the cell potential for the reaction below if [Ag1+] = 0.3133M and [Al3+] = 0.0101M 3Ag1+(aq) + 1Al(s) → 3Ag(s) + 1Al3+(aq) E°= 2.460V

@X@user.full_name@X@ @GMU: ACS-It took 514.9 s for 68.28% of a substance to react according to first-order kinetics. What is the value of the rate constant?

@X@user.full_name@X@ @GMU: One mole of NO2 gas was compressed from 41.102 L to 23.543 L. What was the ΔS of the process?

@X@user.full_name@X@ @GMU: ACS-It took 836.2 s for 64.81% of a substance to react according to first-order kinetics. What is the value of the rate constant?

@X@user.full_name@X@ @GMU: Using the Boltzmanns formula calculate the entropy of 2.41e16 coins if they are randomly distributed.