Which of the following chemical reactions is an oxidation-reduction reaction? cuso4 + bacl2 yields baso4 + cucl2 pb(no3)2 + 2nacl yields pbcl2 + 2nano3 n2 + 3h2 yields 2nh3 k2so4 + bacl2 yields baso4 + 2kcl

Motivation cannot be developed with practice; a person either possesses it or they do not.

Identify a strong intermolecular force of attraction between an alcohol

Voltaic cells produce a positive overall charge. what does this indicate? a. the reaction is likely to be endothermic. b. the reaction is spontaneous. c. the reaction is not likely to occur. d. the reaction is not spontaneous.