Home
Class 9
CHEMISTRY
Classify the given chemical reactions in...

Classify the given chemical reactions into combination,displacement,decomposition and double dispacement reaction.
a) `Mg + O_2 rarr 2MgO`
b) `H_2 + I_2 rarr 2HI`
c) `2H_2O rarr 2H_2 + O_2`
d) `NaCl + AgNO_3 rarr AgCl + NaNO_3`
e) `Zn SO_4 + BaCl_2 rarr BaSO_4 + Zn Cl_2`
f) `Zn + H_2SO_4 rarr ZnSO_4 + H_2`
g) `FeSO_4 + Zn rarr ZnSO_4 + Fe`
h) `CaCO_3 rarr CaO + CO_2`

Promotional Banner

Topper's Solved these Questions

  • MODEL QUESTION PAPER AND ANSWERS

    V PUBLICATION|Exercise QUESTION BANK|20 Videos

  • PERIODIC TABLE

    V PUBLICATION|Exercise QUESTION BANK|61 Videos

Similar Questions

Explore conceptually related problems

Classify the given chemical reactions into combination,displacement,decomposition and double dispacement reaction. Mg + 2HCl rarr MgCl_2 + H_2 Zn + CuSO_4 rarr ZnSO_4 + Cu H_2 + S rarr H_2S H_2SO_4 + BaCl_2 rarr 2HCl + BaSO_4 2Na + H_2 rarr 2NaH 2NaCL rarr 2Na + Cl_2 2H_2O_2 rarr 2H_2O + O_2

Classify the following reactions into combination,displacement,decomposition and double dispacement reaction. a) NaCl + AgNO_3 rarr NaNO_3 + AgCl b) Mg + H_2SO_4 rarr MgSO_4 + H_2 c) 2H_2 + O_2 rarr 2H_2O d) 2HI rarr H_2 + I_2 e) CaCO_3 rarr CaO + CO_2 f) Na_2SO_4 + BaCl_2 rarr BaSO_4 + 2NaCl g) Zn + 2HNO_3 rarr Zn(NO_3)_2 +H_2 h) 2Na + Cl_2 rarr 2NaCl

Balance the following chemical equations. Mg + O_2 rarr MgO

Balance the chemical equation H_2 + O_2 rarr H_2O

In the above chemical reaction, Which atom is oxidised ? 2SO_2 + O_2 rarr 2SO_3

Predict the sign of entropy change in the following reactions. i) O_2(g)+2 SO_2(g) rarr 2 SO_3(g) ii) 2 H_2(g)+O_2(g) rarr 2 H_2 O(g)

How many of the following reactions are roasting? i) 4FeS_2 + 11O_2 rarr 2Fe_2O_3 + 8SO_2 ii) 2PbS + 3O_2 rarr 2PbO + 2SO_2 iii) HgS + O_3 rarr Hg + SO_2 (iv) Al_2O_3.2H_2O rarr Al_2O_3 + 2H_2O (v) ZnCO_3 overset(Delta) rarr 4ZnO + CO_2 uarr

In the chemical reaction, Ag_2O + H_2O + 2e^- rarr 2Ag + 2OH^-

In the chemical reaction, Ag_2O + H_2O + 2e^- rarr 2Ag + 2OH^-

V PUBLICATION-NON - METALS-QUESTION BANK
  1. a) What are the chemicals used for the preparation of chlorine in the ...

    Text Solution

    |

  2. "We should avoid chemical fertilizers completely and promote the use o...

    Text Solution

    |

  3. Classify the given chemical reactions into combination,displacement,de...

    Text Solution

    |

  4. Conduct a discussion on how nitrogen cycle benefits plants and animals...

    Text Solution

    |

  5. Conduct a seminar on "Ozone Depletion and its solutions".

    Text Solution

    |

  6. Take 5mL of hydrogen peroxide ('H2O2') solution in a test tube. Add a ...

    Text Solution

    |

  7. …....is inevitable for growth and sustenance of living organisms.

    Text Solution

    |

  8. Find the relation and fill them suitably: Oxygen: for respiration ...

    Text Solution

    |

  9. What is the colour of nitrogen gas?

    Text Solution

    |

  10. The chief ingredients of chemical fertilisers are................

    Text Solution

    |

  11. …............is used for the production of electricity by the reaction...

    Text Solution

    |

  12. The gas liberated when manganese dioxide heated with concentrated hydr...

    Text Solution

    |

  13. The condition needed in bleaching action of chlorine.

    Text Solution

    |

  14. The gas obtained when zinc react with water is….......

    Text Solution

    |

  15. The gas obtained when chlorine react with water is …............

    Text Solution

    |

  16. The reactants used to produce chlorine in the laboratory are …...........

    Text Solution

    |

  17. ….............is the protective covering of the earth.

    Text Solution

    |

  18. Ozone is mainly found in the …...........

    Text Solution

    |

  19. The bacteria called …................living in the roots of some plant...

    Text Solution

    |

  20. The element found more on earth.

    Text Solution

    |