Q1 - Write difference between exothermic and endothermic reactions.
(1) Z + CuSo4 à Cu + ZnSo4
(2) C + ZNO à Co + Zn
Q2 - Balance the following chemical equations.
(1) HNo3 + Ca(OH)2 à Ca(NO3) + H2O
(2) BaCl2 + H2SO4 à BaSo4 + HCL
(3) H2 + Cl2 à HCL
Q3. Write the oxidising and reducing agent in the following equations.
(1) Zn + CuS04 à Cu + Zn S04
(2) C + ZnO à Co + Zn
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Q1 - Write difference between exothermic and endothermic reactions.
(1) Z + CuSo4 à Cu + ZnSo4
(2) C + ZNO à Co + Zn
Q2 - Balance the following chemical equations.
(1) HNo3 + Ca(OH)2 à Ca(NO3) + H2O
(2) BaCl2 + H2SO4 à BaSo4 + HCL
(3) H2 + Cl2 à HCL
Q3. Write the oxidising and reducing agent in the following equations.
(1) Zn + CuS04 à Cu + Zn S04
(2) C + ZnO à Co + Zn
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