
Week 14 Quiz (last one!)
Quiz by Kari Stone
Tag the questions with any skills you have. Your dashboard will track each student's mastery of each skill.
Which of the following reactions would have the smallest value of K at 298 K?
Use the tabulated half-cell potentials to calculate the equilibrium constant (K) for the following balanced redox reaction at 25°C.
Pb2+(aq) + Cu(s) → Pb(s) + Cu2+(aq)
Calculate the cell potential (in V) for the following reaction that takes place in an electrochemical cell at 25°C.
Al(s) ∣ Al3+(aq, 0.115 M) || Al3+(aq, 3.89 M) ∣ Al(s)
What mass of silver (in g) can be plated onto an object in 33.5 minutes at 8.70 A of current?
Ag⁺(aq) + e⁻ → Ag(s)
Nickel can be plated from aqueous solution according to the following half reaction. How long would it take (in min) to plate 29.6 g of nickel at 4.7 A?
Ni2+(aq) + 2 e⁻ → Ni(s)
Predict the species that will be reduced first if the following mixture of molten salts undergoes electrolysis.
Na+, Ca2+, Cl-, Br⁻, F⁻
Which particle has the highest penetrating power?
Write a nuclear equation for the alpha decay of 24195Am. [ex. (241)(95)Am]
Determine the identity of the daughter nuclide from the alpha decay of 22286Rn.