vas_17 - Vastused 17 1. SiCl4 + 2H2 Si + 4HCl SiO2 + 3C SiC...

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Vastused 17 1. SiCl 4 + 2H 2 Si + 4HCl SiO 2 + 3C SiC + 2CO SiO 2 + 2C Si + 2CO Ge + 2F 2 GeF 4 Sn + 2H 2 O + OH - Sn(OH) 4 2- + H 2 C + H 2 O CO + H 2 CH 4 + H 2 O CO + 3H 2 Al 4 C 3 + 12H 2 O 4Al(OH) 3 + 3CH 4 CaC 2 + 2H 2 O Ca(OH) 2 + HC CH 3. 9,6 g; 60% 5. 4,8 mg 6. SiO 2 + 2C Si + 2CO SiO 2 + 3C SiC + 2CO 400 ja 600 grammi 7. Ei (selleks peaks eralduma 23% massist)
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