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Линок6969
@Линок6969
August 2022
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помогите срочно 4,5,6 ,
заранее спасибо
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Наталья1718
4) m(NaCl) = 0.15*200= 30
30/400=7,5%
5) 100% -41,5%=58,5% - Au
m (Au) = 0.585*2.8= 1.638г
6) n(CaCO3) =12/100=0,12 моль
m(CO2)=0,12*38=4,56г
4,56/6= 76% - выход продукта
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Answers & Comments
30/400=7,5%
5) 100% -41,5%=58,5% - Au
m (Au) = 0.585*2.8= 1.638г
6) n(CaCO3) =12/100=0,12 моль
m(CO2)=0,12*38=4,56г
4,56/6= 76% - выход продукта