67. Bir tuzning xona tempraturasidagi to'yingan erit- masidagi massa ulushi 0, 1 ga teng. Shu tuzningmassa ulushi 0, 2 bo’lgan 200 gr eritmasini uy tem-praturasigacha sovutilganda necha gramm tuz cho'k-maga tushadi?​

СН2 - О - СО - С17Н33                                           СН2 - О - СО - С17Н35
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CH - О - СО - С17Н33     + 3H2 (усл. Ni, t)    =         CH - О - СО - С17Н35
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CH - О - СО - С17Н33                                             CH - О - СО - С17Н35
 
1 кг = 1000г
n( (C17H33COO)3C3H5) = m/M = 1000г/884г\моль=1,13 моль
n(H2)= n( (C17H33COO)3C3H5)*3=3,39моль
V(H2) = Vm*n=3,39моль*22,4л\моль=76л