Q11 · 2023 · Paper 1Unclassified1 mark
QUESTION 11
The plating of silver is conducted during the operation of the electrochemical cell shown.
Determine which statement is true for this electrochemical cell.
(A) The spoon acts as the cathode.
(B) The silver electrode has a negative charge.
(C) The silver ions in the solution are oxidised at the spoon.
(D) The electrons flow from the spoon to the silver electrode.
WORKED SOLUTION
1 markAnswer A
OFFICIAL ANSWERA
QCAA awards 1 mark for selecting option A.
Correct option from the official QCAA answer key.