Which chemical reaction falls under the study of electrochemistry? a) so3(g) + cao(s) --> caso4(s) b) zn(s) + cu^2+(aq) --> zn^2+(aq) + cu(s) c) so2(g) + h2o(l) --> h2so3(aq) d)caco3(s) --> cao(s) + co2(g)

Which piece of equipment would me most useful for measuring the volume of some water? a. pan balance b. graduated cylinder c. tweezers d. flask quick

Insoluble sulfide compounds are generally black in color. which of the following combinations could yield a black precipitate? check all that apply. na2s(aq)+kcl(aq) li2s(aq)+pb(no3)2(aq) pb(clo3)2(aq)+nano3(aq) agno3(aq)+kcl(aq) k2s(aq)+sn(no3)4(aq)

What extra step distinguishes fermentation from glycolysis