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khalidgasimov208
@khalidgasimov208
May 2023
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Вычислите массовую долю(в процентах) [tex]Al_{2} O_{3}[/tex] в боксите, если известно что при полном электролизе 1.2 тонны боксита получено 0.54 тонны Al [tex]M_{r}[/tex]([tex]Al_{2} O_{3}[/tex])=102
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Аккаунт удален
Составим уравнение: A1203 -> 2A1
© 10 # 3.0
m(AI203)/M(AI203) = m(AI)/2M(AI)
m(Al203)/102 = 0,54/(2*27)=1,02 t
W=m(A1203)*100/a=1,02*100/1,2=85%
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Answers & Comments
© 10 # 3.0
m(AI203)/M(AI203) = m(AI)/2M(AI)
m(Al203)/102 = 0,54/(2*27)=1,02 t
W=m(A1203)*100/a=1,02*100/1,2=85%