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asasasq
@asasasq
July 2022
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Реакция өнімінің шығымы 80% болса 250 г (20% қоспа) әк тас ыдырағанда түзілген қатты өнімнің массасын анықтаңыз
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shakha2017
Verified answer
CaCO3-əк тас
CaO-қатты өнім (Əк)
m (CaCO3(қоспамен))=250г
W (CaCO3)=100%-W (қоспа)=80%
m (CaCO3)=250*80/100%=200г (тазаCaCO3)
CaCO3=CaO+CO2
m(CaCO3)/M(CaCO3)=m(CaO)/M(CaO)
200/100=X/56
X=200*56/100=112г
Шығым 80% болғандықтан:
112*80/100%=89,6г
5 votes
Thanks 5
qmxz
1)масса CaCO3
250*0.8=200г
2) масса CaO(теоритическая)
200 x
CaCO3=CaO+CO2
100 56
x=56*200/100=112
3)масса CaO(практическая)
112*0.8=89.6г
3 votes
Thanks 3
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Verified answer
CaCO3-əк тасCaO-қатты өнім (Əк)
m (CaCO3(қоспамен))=250г
W (CaCO3)=100%-W (қоспа)=80%
m (CaCO3)=250*80/100%=200г (тазаCaCO3)
CaCO3=CaO+CO2
m(CaCO3)/M(CaCO3)=m(CaO)/M(CaO)
200/100=X/56
X=200*56/100=112г
Шығым 80% болғандықтан:
112*80/100%=89,6г
250*0.8=200г
2) масса CaO(теоритическая)
200 x
CaCO3=CaO+CO2
100 56
x=56*200/100=112
3)масса CaO(практическая)
112*0.8=89.6г