Chemistry

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Chapter : 1. Metals & Non Metals

76. NH3 + H2O + CO2 → (NH4)HCO3
77. (NH4)HCO3 + NaCl → NaHCO3 + NH4Cl
78. CO2 + H2O → H2CO3
79. SO2 + H2O → H2SO3
80. SO3 + H2O → H2SO4
81. S + 6HNO3 (Conc.) → H2SO4 + 6NO2 + 2H2O
82. P2O5 + 3H2O → 2H3PO4
83. N2O5 + H2O → 2HNO3
84. Si + 2Cl2 SiCl4
85. Si + 4HCl → SiCl4 + 2H2
86. P + 5HNO3 (Cone.) → H3PO4 + 5NO2 + H2O
87. C + 4HNO3 (Cone.) → CO2 + 4NO2 + 2H2O
88. Ca3(PO4)2 + 3SiO2 → 3CaSiO3 + P2O5
89. 2P2O5 + 10C → P4 + 10 CO
90. P4 + 3O2 → 2P2O3
91. P4 + 5O2 → 2P2O5
92. C + 2S → CS2
93. Cu + → Cu(NO3)2 + 2NO2 + 2H2O
94. 3Zn + 8HNO3(dil) → 3Zn(NO3)2 + 2NO + 4H2O
95. Mg + 2HNO3 (5%) → Mg(NO3)2 + H2
96. Mn + 2HNO3 (5%) → Mn(NO3)2 + H2
97. 4Zn + → 4Zn(NO3)2 + NH4NO3 + 3H2O
98. Mg + ZnSO4 → MgSO4 + Zn
99. Mg + CuSO4 → MgSO4 + Cu
100. Mg + FeSO4 → MgSO4 + Fe

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