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raenabozz
@raenabozz
March 2022
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CaCO3->CaO->CaC2->А->CaCl2->Ca(NO3)3
пожаулуйста сделайте людийй))))))
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Answers & Comments
Blackwhitemoon2506
Verified answer
2Ca+O2=2CaO
CaO+H2O=Ca(OH)2
Ca(OH)2+2HNO3=Ca(NO3)2+2H2O
Ca(NO3)2+Na2CO3=CaCO3(осадок)+2NaNO3
CaCO3+HCl=CaCl+H2O+CO2(газ)
1 votes
Thanks 1
Регина00
Verified answer
CaCO3= CaO+CO2CaO+3C= CaC2+CO
CaC2+2H2O= Ca(OH)2+C2H2
Ca(OH)2+2HCl= CaCl2+2H2O
CaCl2+2AgNO3=Ca(NO3)2+2AgCl
0 votes
Thanks 1
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Answers & Comments
Verified answer
2Ca+O2=2CaOCaO+H2O=Ca(OH)2
Ca(OH)2+2HNO3=Ca(NO3)2+2H2O
Ca(NO3)2+Na2CO3=CaCO3(осадок)+2NaNO3
CaCO3+HCl=CaCl+H2O+CO2(газ)
Verified answer
CaCO3= CaO+CO2CaO+3C= CaC2+COCaC2+2H2O= Ca(OH)2+C2H2
Ca(OH)2+2HCl= CaCl2+2H2O
CaCl2+2AgNO3=Ca(NO3)2+2AgCl