Zadanie z Chemii wszystko w załączniku!!!
zad.3
A-->H2O/tlenek wodoru(woda)
B-->H2/wodór
C-->MgO/tlenek magnezu
D-->Mg(OH)2/wodorotlenek magnezu
1. Mg+2H2O-->Mg(OH)2+H2
2. O2+2H2-->2H2O
3. 2Mg+O2-->2MgO
4. MgO+H2O-->Mg(OH)2
5. Mg(OH)2-->Mg(2+) + 2OH(-)
zad.4
1. 2Ba+O2-->2BaO
2. BaO+H2O-->Ba(OH)2
3. Ba+2H2O-->Ba(OH)2+H2
4. Ba(OH)2---H2O-->Ba(2+) + 2OH(-)
zad.5
KOH-->wodorotlenek potasu
NaOH-->wodorotlenek sodu
Ca(OH)2-->wodorotlenek wapnia
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zad.3
A-->H2O/tlenek wodoru(woda)
B-->H2/wodór
C-->MgO/tlenek magnezu
D-->Mg(OH)2/wodorotlenek magnezu
1. Mg+2H2O-->Mg(OH)2+H2
2. O2+2H2-->2H2O
3. 2Mg+O2-->2MgO
4. MgO+H2O-->Mg(OH)2
5. Mg(OH)2-->Mg(2+) + 2OH(-)
zad.4
1. 2Ba+O2-->2BaO
2. BaO+H2O-->Ba(OH)2
3. Ba+2H2O-->Ba(OH)2+H2
4. Ba(OH)2---H2O-->Ba(2+) + 2OH(-)
zad.5
KOH-->wodorotlenek potasu
NaOH-->wodorotlenek sodu
Ca(OH)2-->wodorotlenek wapnia