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V(.) = 250
((1/2 H2 SO4) = 0,1 /
ρ() = /
ω(H2 SO4) _= %
______________________
V(H2 SO4) -?
`.
1. H2 SO4 250 :
ν((1/2 H2 SO4) = ((1/2 H2 SO4)∙ V(.)
ν((1/2 H2 SO4) = ,1/ ∙ 0,25 = 0,025
2. :
m(H2 SO4) = ν((1/2 H2 SO4) (1/2 H2 SO4)
(H2 SO4) = 98 /; (1/2 H2 SO4) = 98/2 = 49 /
m(H2 SO4) = 0,025 ∙49 / = 1,225
3. , 1,225 H2SO4:
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