Determine the quantity of electricity used when a current...
Determine the quantity of electricity used when a current of 0.20 amperes is passed through an electrolytic cell for 60 minutes.
12C
120C
360C
720C
Correct answer is D
Q =It
t = 60 * 60=3600
I = 0.20
Q=0.20 * 3600
Q= 720C
Which of the following physical properties decreases down a group in the periodic table? ...
Which of the following atoms contains the highest number of electrons in the outermost shell? ...
Which of the following is TRUE of Le Chatelier's Principle for an exothermic reaction? ...
What current in amperes will deposit 2.7g of aluminium in 2 hours? [Al = 27, F = 96 500 C mol-1]...