67)
96÷64=1.5 mol CaC2
26.88÷22.4 =1.2 mol gaz
CaC2 + 2H2O = C2H2
X=2.4 -------1.2mol gaz
96 g CaC2 dan 2.4 mol yoki 43 2g suv
2250•0.8=1800g
100% --------- 1800
96% -------x=1728
1800 - 1728 = 72g suv
43.2g suv -------- 96g CaC2
72g suv ------x=160
#c.
Orifjonov_Shohrux
96÷64=1.5 mol CaC2
26.88÷22.4 =1.2 mol gaz
CaC2 + 2H2O = C2H2
X=2.4 -------1.2mol gaz
96 g CaC2 dan 2.4 mol yoki 43 2g suv
2250•0.8=1800g
100% --------- 1800
96% -------x=1728
1800 - 1728 = 72g suv
43.2g suv -------- 96g CaC2
72g suv ------x=160
#c.
Orifjonov_Shohrux