How many different signals would you expect to see in the 1H NMR of the given compounds? (i. e. different chemical shifts)? Compound A = Compound B = Compound C = Compound D = Compound E = Compound F =

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.