A current of 4.0 amperes was passed through copper (ll) t...
A current of 4.0 amperes was passed through copper (ll) tetraoxosulphate (IV) solution for one hour using copper electrodes. What was the mass of copper deposited? (Cu = 64, 1F = 96500 C)
3.2g
4.8g
6.4g
48g
96g
Correct answer is B
No explanation has been provided for this answer.
Chlorine is used in water purification because it ...
The number of Hydrogen ions in 1.0dm3 of 0.02moldm−3 tetraoxosulphate(VI) acid is &nbs...
In the Haber process for the manufacture of ammonia, finely divided iron is used as...
Which of the following reactions is common to all hydrocarbones? ...
A major factor coonsidered in selecting a suitable method for preparing a simple salt is its ...
Metals can be stretched into wires because they are ...
What is the chemical symbol for Bromine? ...