CU2S(s) + O2(g) → 2CU(s) + SO2(g)

A. +1 to 0
B. 0 to +2
C. +2 to +1
D. 0 to +1

Correct Answer:

Option A = +1 to 0

SEE ALSO  Which of the following functional groups will give gas bubbles when treated with a saturated solution of sodium hydrogen trioxocarbonate (IV)?

Copyright warnings! Do not copy.