Home
Class 10
CHEMISTRY
(a) Mention the four informations given ...

(a) Mention the four informations given by an equation.
(b) State the law of conservation of mass as applicable in a chemical reaction.

Text Solution

Verified by Experts

(a) (i) Physical state of reactants and products.
(ii) Conditions such as stemperature, pressure, heat etc.
(iii) Catalyst involved
(iv) Change in state.
(b) Total mass of the elements present in the products in a chemical reaction has to be equal to the total mass neither be created nor destroyed in a chemical reaction .
Promotional Banner

Topper's Solved these Questions

  • CHEMICAL REACTIONS AND EQUATIONS

    OSWAAL PUBLICATION|Exercise TOPIC-1 (Chemical Reactions and Equations) (LONG ANSWER TYPE QUESTIONS)|6 Videos

  • CHEMICAL REACTIONS AND EQUATIONS

    OSWAAL PUBLICATION|Exercise TOPIC-2 (Types of Chemical Reactions-Corrosion and Rancidity) (Multiple Choice Questions)|2 Videos

  • CHEMICAL REACTIONS AND EQUATIONS

    OSWAAL PUBLICATION|Exercise TOPIC-1 (Chemical Reactions and Equations) (SHORT ANSWER TYPE QUESTIONS-I)|16 Videos

  • CARBON AND ITS COMPOUNDS

    OSWAAL PUBLICATION|Exercise NCERT Corner (Textbook Exercises)|15 Videos

  • METALS AND NON-METALS

    OSWAAL PUBLICATION|Exercise NCERT CORNER (Textbook Exercises)|16 Videos

Similar Questions

Explore conceptually related problems

Define law of conservation of mass.

State the law of conservation of momentum.

State the law of conservation of angular momentum.

Who discovered law of conservation of mass.

State Law of Conservation of Energy of mass.

Mention the essential condition for spontaneity in a chemical reaction.

What are the informations conveyed by a chemical equation ?

State and explain the law of conservation of mechanical energy.

Which postulate of Dalton's atomic theory is the result of the law of conservation of mass .

OSWAAL PUBLICATION-CHEMICAL REACTIONS AND EQUATIONS-TOPIC-1 (Chemical Reactions and Equations) (SHORT ANSWER TYPE QUESTIONS-II)
  1. Define a chemical reaction. Which observation help you to determine wh...

    Text Solution

    |

  2. Define the term decomposition reaction . Give one example each of ther...

    Text Solution

    |

  3. Write the steps for balancing the chemical quation for the formation o...

    Text Solution

    |

  4. (a) Mention the four informations given by an equation. (b) State ...

    Text Solution

    |

  5. When a copper wire was left in silver nitrate solution for sometime, i...

    Text Solution

    |

  6. 2g ferrous sulphate crystal are heated in a dry boiling tube. (i) L...

    Text Solution

    |

  7. (a) In the following reactions, name the reactants, which undergo oxid...

    Text Solution

    |

  8. (a) Write chemical equations. (i) When carbon dioxide gas is passed ...

    Text Solution

    |

  9. Identify the type of each of the following reactions. Also write balan...

    Text Solution

    |

  10. (i) Solution of a substance 'X' is used for testing carbon dioxide . W...

    Text Solution

    |

  11. What happens when : (i) Dilute hydrochloric acid is added to solid ...

    Text Solution

    |

  12. Write the chemical equation of the reaction with an example each in wh...

    Text Solution

    |

  13. Complete and balance the following chemical equations: (i) CaCO(3...

    Text Solution

    |

  14. Write balanced chemical equations for the following reactions : (i)...

    Text Solution

    |

  15. Balance the following chemical equations and state whether they are ex...

    Text Solution

    |

  16. Write the chemical equation involved in the following chemical reactio...

    Text Solution

    |

  17. 2g of ferrous sulphate crystals are heated in a boiling tube. (i) St...

    Text Solution

    |

  18. What do you observe in activity given in the figure? What are the caus...

    Text Solution

    |