mCaC2=64umC2H2=26u
a) CaC2 + 2H2O ---> C2H2 + Ca(OH)264g CaC2 ---- 26g C2H23,2g CaC2 ------ xg C2H2x = 1,3g C2H2
b)
8g karbidu ---- 100%
xg CaC2 ------- 80%
x = 6,4g CaC2
64g CaC2 ---- 26g C2H26,4g CaC2 ------ xg C2H2x = 2,6g C2H2
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mCaC2=64u
mC2H2=26u
a) CaC2 + 2H2O ---> C2H2 + Ca(OH)2
64g CaC2 ---- 26g C2H2
3,2g CaC2 ------ xg C2H2
x = 1,3g C2H2
b)
8g karbidu ---- 100%
xg CaC2 ------- 80%
x = 6,4g CaC2
64g CaC2 ---- 26g C2H2
6,4g CaC2 ------ xg C2H2
x = 2,6g C2H2