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What mass of aluminum can be plated onto an object in 755 minutes at 5.80 A of current in a solution of Al(OH)3?

iodine-131 has a t1/2 = 8.0 days A sample of iodine-131 initially emits 9.95 × 1018 β particles per day, how long will it take for the activity to drop to 6.22 × 1017 β particles per day?  

For the chemical reaction A → B + C, a plot of [A]t versus time is found to give a straight line with a negative slope. What is the order of reaction with respect to A?

Calculate ΔG° for the following balanced redox reaction. E°=-0.47V Pb2+(aq) + Cu(s) → Pb(s) + Cu2+(aq)

The following reaction is exothermic. What set of conditions will always lead to the equilibrium shifting to the left? 2 NO(g) + Br2(g) ⇌ 2 NOBr(g)

The following reaction is exothermic. What set of conditions will always lead to the equilibrium shifting to the left? 2 NO(g) + Br2(g) ⇌ 2 NOBr(g)

I will submit my notecard and my scratch paper (with my name signed on the top of the scratch paper) as soon as I am done.

I will submit my notecard and my scratch paper (with my name signed on the top of the scratch paper) as soon as I am done.

Sodium-22 undergoes electron capture. Identify the resulting isotope.

Uranium-235 decays by alpha emission. What isotope is also produced by this transformation?