Select the best statement relating to the following reaction:
2 MnO2 (s) + KClO3 (aq) + 2 KOH (aq) → 2 KMnO4 (aq) + KCl (aq) + H2O (l)

Mn in MnO2 is oxidized.
Cl in KClO3 is the reducing agent.
Cl in KClO3 is the oxidizing agent.
KClO3 is the reducing agent.
H in KOH is oxidized.

Seltzer water is created by placing water under pressure with carbon dioxide gas. which of the following statements best describe seltzer water: a. the solution will be slightly acidic b. the solution will be slightly basic. the solution will be strongly acidic. d. the solution will be strongly basic. e. the solution will be neutral

Draw two cyclic constitutional isomers of cis-1

Element j is 1s 2s 2p 3s . (i) how many unpaired electrons does j have? (ii) is j a good oxidizing agent or a reducing agent? (iii) state reason for the answer.