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‫للسنة الثانية من مرحلة التعليم الثانوي‬
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‫مدرسة شهداء مصراته الثانوية – بنغازي‬
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‫‪2015 2014‬‬
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[email protected]
0926416707
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CH4 (g) + 2O2 (g) → CO2 (g) + 2H2O (g)
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CuO (S) + CO (g) → Cu (S) + CO2 (g)
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PbO (S) + H2 (g) → Pb (g) + H2O (l)
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ZnO (S) + C (S) → Zn (S) + CO (g)
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H2S (g) + Cl2 (g) → 2HCl (g) + S (S)
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Fe2O3 (S) + 3CO (g) → 2Fe (S) + 3CO2 (g)
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PbS (S) + 4H2O2 (aq) → PbSO4 (aq) + 4H2O (l)
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H2 S
Pb2+ (aq) + S2- (aq) → PbS (S)
H2 O2
PbS (S) + 4H2O2 (aq) → PbSO4 (aq) + 4H2O (l)
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CuO (S) + H2 (g) → Cu (S) + H2O (g)
Cu2+ (aq) + 2 e- → Cu (S) 
H2 (g) → 2H+ (aq) + 2 e- 
CuO
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H2
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Cu2+ (S) + H2 (g) → Cu (S) + 2H+ (aq)
CuSO4 (aq) + Zn (S) → ZnSO4 (aq) + Cu (S)
Cu2+ (S) + 2 e- → Cu (S)
Zn (S) → Zn2+ (aq) + 2 e-
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CuSO4
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Zn
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Cu2+ (aq) + Zn (S) → Zn2+ (aq) + Cu (S)
Cl2 (g) + 2KBr (aq) → 2KCl (aq) + Br2 (l)
Cl2 (g) + 2 e- → 2Cl- (aq)
2Br- (aq) → Br2 (l) + 2 e-
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Cl2
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KBr
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Cl2 (g) + 2Br- (aq) → 2Cl- (aq) + Br2 (l)
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VII
VI
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VII
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II
VII
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Mn ( VII ) → Mn ( II )
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VI
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III
VI
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Cr ( VI ) → Cr ( III )
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2I - → I2
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CH4
CuO (S) + CO (g) → Cu (S) + CO2 (g)
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VII
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PbO (S) + H2 (g) → Pb (g) + H2O (l)
ZnO (S) + C (S) → Zn (S) + CO (g)
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II
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VII
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2Br- ( aq ) → Br2 (l )
Zn ( s ) → Zn2+ (aq )
2O2- ( l ) → O2 (g )
Cu2+ ( aq ) → Cu (s )
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Mg (s) + Cl2(g) → MgCl2(s)
PbS (s) + 4H2O2(aq) → PbSO4(s) 4H2O(l)
SO2 (g) + 2H2S(g) → 2H2O(l) 3S(s)
Cl2 (g) + 2Br-(aq) → 2Cl-(aq) Br2(l)
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