Answer to Question #223328 in General Chemistry for Basa

Question

If n A of current pass for 2 minutes at the cathode where a group I ion X⁺ dissociates 0.4moles of A reacts with dil H₂SO₄ and (n²/2)g of a salt (B) is produced. What quantity of charge was deposited at the cathode (RMM of B=2n)?

A. 2 √(0.2)C

B.2/5C

C. 0.6C

D. 3/8C

E. 9/ √(0.3)C

Answer 1

$Q= It$

Q= 2n C

A. 2 √(0.2)C