Asked by Diana
A current of 0.80 A was applied to an electrolytic cell containing molten CdCl2 for 2.5 hours. Calculate the mass (in grams) of cadmium metal deposited. [Enter only numbers in the blank.]
Answers
Answered by
DrBob222
0.8 amp x 2.5 hours x (60 min/hr) x (60 s/min) = about 7200 Coulombs.
96,485 C will deposit one equivalent of Cd metal which is 112.41/2 = 56.2 g.
Cd deposited must be 56.2 g x (7200 C/96,485 C) = ?? g
96,485 C will deposit one equivalent of Cd metal which is 112.41/2 = 56.2 g.
Cd deposited must be 56.2 g x (7200 C/96,485 C) = ?? g
Answered by
Anonymous
4.2
Answered by
mercy
three consecutive positive integers a,b and c are such that b2 = 4(a+c). find the value c
Answered by
joseph
8.39g
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