Which of the following statements are true?

Question

Which of the following statements are true?

For statements a) through d) use the reaction:
Cu(s) + 2Ag+(aq) --> 2Ag(s) + Cu2+(aq)
a) Cu is the reducing agent
b) Ag+ is the reducing agent
c) Cu is oxidized
d) Ag+ is oxidized
e) Zn(s) + 2HCl(aq) --> ZnCl2(aq) + H2(g) is a redox reaction
f) Al(OH)4-(aq) --> AlO2-(aq) + 2H2O(l) is a redox reaction

you must enter all true statements in one lower case group,
in alphabetical order
e.g., if a) b) and e) are true you would enter abe

Answer 1

ace

Answer 2

i would help if the question was 2+2

Answer 3

ace