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Maks230741
@Maks230741
July 2022
1
9
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Сделать химическую цепочку:
1.K-K2O
2.K2O-KOH
3.KOH-KCL
4.K-KCL
5.K2O-KBR
6.KOH-K2CO3
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Answers & Comments
alex080297
1)4K+O2=2K2O
2)K2O+2H2O=2KOH+H2
3)KOH+HCl=KCl+H2O
K2O+2HBr=H2O+2KBr
2KOH+H2CO3=K2CO3+2H2O
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alex080297
2K+2HCl=2KCL+H2
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Answers & Comments
2)K2O+2H2O=2KOH+H2
3)KOH+HCl=KCl+H2O
K2O+2HBr=H2O+2KBr
2KOH+H2CO3=K2CO3+2H2O