Please HELP!! Fan and medal! which reagent is most likely to result in a gas formation? write the balanced equation anticipated for this reagent with one other reagent on the list that will likely produce gas.

HCl (aq)
NH_3 (aq)
CH_3COOH (aq)
NaOH (aq)
BaCl_2 (aq)
Cu(NO_3)_2
CuSO_4
Co(NO_3)_2
zinc metal

Question

Please HELP!! Fan and medal! which reagent is most likely to result in a gas formation? write the balanced equation anticipated for this reagent with one other reagent on the list that will likely produce gas.

HCl (aq)
NH_3 (aq)
CH_3COOH (aq)
NaOH (aq)
BaCl_2 (aq)
Cu(NO_3)_2
CuSO_4
Co(NO_3)_2
zinc metal

adamconner · Answer

@.Sam. any ideas??

aaronq · Answer

any of those will cause formation of a gas at a high enough temperature...

at room temp though, Zn (s) and HCl will form $H_2$ and Zinc chloride.