Which of the following species is undergoing oxidation? 2 CuBr ...

[Redwolflake15]

Which of the following species is undergoing oxidation?
 
  2 CuBr  2Cu + Br2
 
  A) Cu
  B) CuBr
  C) Cu+
  D) Br-
  E) Br2

Question 2

Which of the half-reactions below would be complementary, balance the following half-reaction, and be chemically reasonable?
 
  Br2  2 Br-
 
  A) 2 K  2 K+
  B) K+  K
  C) K  K+
  D) 2 K+  2 K
  E) K  K+2

[elyse44]

Answer to Question 1

Answer: D

Answer to Question 2

Answer: A

[Redwolflake15]

Thanks for the timely response, appreciate it

[cassie_ragen]

TYSM