Question 29
The following diagrams represent combinations of four galvanic half-cells (G|G^2+, J|J^+, Q|Q^2+, and R|R^2+) that were investigated under standard conditions - VCE - SSCE Chemistry - Question 29 - 2018 - Paper 1
Question 29
Question 29
The following diagrams represent combinations of four galvanic half-cells (G|G^2+, J|J^+, Q|Q^2+, and R|R^2+) that were investigated under standard condi... show full transcript
Worked Solution & Example Answer:Question 29
The following diagrams represent combinations of four galvanic half-cells (G|G^2+, J|J^+, Q|Q^2+, and R|R^2+) that were investigated under standard conditions - VCE - SSCE Chemistry - Question 29 - 2018 - Paper 1
Step 1
A. J|J^+, R|R^2+, G|G^2+, Q|Q^2+
96%
114 rated
Only available for registered users.
Sign up now to view full answer, or log in if you already have an account!
Answer
Initially, we observe that J is the most reduced, followed by R, then G, and lastly Q.
Step 2
B. Q|Q^2+, G|G^2+, R|R^2+, J|J^+
99%
104 rated
Only available for registered users.
Sign up now to view full answer, or log in if you already have an account!
Answer
In this scenario, we see an incorrect order as Q should not be the highest.
Step 3
C. R|R^2+, J|J^+, Q|Q^2+, G|G^2+
96%
101 rated
Only available for registered users.
Sign up now to view full answer, or log in if you already have an account!
Answer
This also presents a misleading order as it misplaces Q and G.
Step 4
D. G|G^2+, Q|Q^2+, J|J^+, R|R^2+
98%
120 rated
Only available for registered users.
Sign up now to view full answer, or log in if you already have an account!
Answer
Correctly identifies G as the lowest and R as the highest E° value in the series.