Zorice nije kalcij karbij već kalcij karbid, osim toga ne nastaje eten nego etin. CaC2 + 2H2O -> Ca(OH)2 + C2H2
Mr(CaC2) = 64,1002
Mr(C2H2) = 26,03808
m(C2H2) = 32g * 26,03808/64,1002 = 13g
Mr(CaC2) = 64,1002
Mr(C2H2) = 26,03808
m(C2H2) = 32g * 26,03808/64,1002 = 13g