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Sarrow
@Sarrow
July 2022
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si->sio2->k2sio3->h2sio3->sio2->sif4
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KleoRina
1.Si+O2=SiO2
2.SiO2+2KOH=2KSiO3+H2O
3.2KSiO3+2HNO3=2KNO3 + H2SiO3
4.H2SiO3--->SiO2+H2O
5.SiO2+F=SiF+O2
2 votes
Thanks 8
KleoRina
5.SiO2+F2=SiF4+O2
KleoRina
только про коэффициенты не забудь
KleoRina
5.2SiO2+2F2=2SiF4+2O2
Sarrow
спасибо большое, очень помогли)
KleoRina
не за что)
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Answers & Comments
2.SiO2+2KOH=2KSiO3+H2O
3.2KSiO3+2HNO3=2KNO3 + H2SiO3
4.H2SiO3--->SiO2+H2O
5.SiO2+F=SiF+O2