Дано:
m(H₂O) = 200г
V(H₂S) = 4,48л
Найти:
w(H₂S)
Mr(H₂S) = 34
m(H₂S) =V/Vm*Mr=4,48/22,4*34 = 6,8г
w(H₂S) = 6,8/200 = 0,034*100 % = 3,4%
w(H₂S) = 3,4%
Дано:
m(H₂O) = 200г
V(H₂S) = 4,48л
Найти:
w(H₂S)
Mr(H₂S) = 34
m(H₂S) =V/Vm*Mr=4,48/22,4*34 = 6,8г
w(H₂S) = 6,8/200 = 0,034*100 % = 3,4%
w(H₂S) = 3,4%