"Microscaling"
energetics
Change
of enthalpy during the reaction of zinc powder and copper sulfate solution
..Na2Na2S2O3 + 2 HCl à H2S2O3 + H2O
2
mL 1M copper sulfate solution (left) mixed with a drinking straw spatula
of zinc powder:
Cu2+(aq) + Zn(s)
--> Zn2+(aq) + Cu(s)
Copyright:
W. Habelitz-Tkotz.........................................................................................back