Home
Class 10
CHEMISTRY
A strudent express an exothermic reactio...

A strudent express an exothermic reaction as:
`Reactant rarr Product + Heat`
another student represent the same reaction as :
`Reactant - Heat rarr Product`
Tell who is wrong and who is right?

Promotional Banner

Topper's Solved these Questions

  • CHEMICAL REACTIONS AND EQUATIONS

    MODERN PUBLICATION|Exercise EXERCISE|141 Videos
  • CARBON AND ITS COMPOUNDS

    MODERN PUBLICATION|Exercise EXERCISE|410 Videos
  • METALS AND NON-METALS

    MODERN PUBLICATION|Exercise EXERCISE|429 Videos

Similar Questions

Explore conceptually related problems

Complete the reaction : NH_4NO_3 (s) overset(Heat) rarr

For the reaction, a A + b B rarr Products. According to law of mass action,

Complete the following reaction: H_3PO_3 overset (Heat) rarr

Complete the following reactions: NaHCO_3overset(Heat)rarr

Derive the rate law expression for the reaction: 2P + Q rarr Products if the first step is the reversible dimerization of P, followed reaction of P_2 with Q in a bimolecular rate controlling step. Assume that the equilibrium concentration of P_2 is very small as compared to [P].

For the reaction R rarr P, rate becomes four times faster when the concentration of the reactant R is doubled at a given temperature. What is the order of reaction?

In which of the following chemical equations the abbreviations represent the correct states of the reactants and products involved at reaction temperature?

For a reaction, A + B rarr Product, the rate law is given by, r = k [ A]^(1/2) [B]^2. What is the order of the reaction?

For a reaction : A+ B rarr Products, the rate is given as k[A]^(1//3)B^2 . The units of its rate constant are ............. .

MODERN PUBLICATION-CHEMICAL REACTIONS AND EQUATIONS-EXERCISE
  1. A strudent express an exothermic reaction as: Reactant rarr Product ...

    Text Solution

    |

  2. Translate the following statements into chemical equation and balance ...

    Text Solution

    |

  3. Translate the following statements into chemical equation and balance ...

    Text Solution

    |

  4. Translate the following statements into chemical equation and balance ...

    Text Solution

    |

  5. Translate the following statements into chemical equation and balance ...

    Text Solution

    |

  6. Give the values of x and y by balancing. x KNO3 rarr y KNO2+ O2

    Text Solution

    |

  7. Give the values of x and y by balancing. x HCL +O3 rarr y H2O +2Cl2

    Text Solution

    |

  8. Balance the following chemical equation: KClO3 rarr KCl+O2

    Text Solution

    |

  9. Balance the following equations: Al+H2SO4 rarr Al2(SO4)3+H2

    Text Solution

    |

  10. Balance the following chemical equation: H2+N2 rarr NH3

    Text Solution

    |

  11. Balance the following equations: C6H6+O2 rarr CO2+ H2O

    Text Solution

    |

  12. Balance the following equations: Fe2O3+C rarr Fe+CO

    Text Solution

    |

  13. Balance the following chemical equation: NaOH+H2SO4rarrNa2SO4+H2O

    Text Solution

    |

  14. Balance the following equation : CH4(g) +O2(g) rarr CO2 (g)+H2O(l)

    Text Solution

    |

  15. Balance the following equation : Ba(OH)2+ HBr (aq) rarr BaBr2 (aq) +...

    Text Solution

    |

  16. Balance the following equation : Al(s) +HCl(aq) rarr AlCl2(aq)+H2(g)

    Text Solution

    |

  17. Balance the following equation : KCN (aq) +H2SO4(aq) rarr K2SO4(aq)+...

    Text Solution

    |

  18. Which of the following are balanced equations: 2H2+O2 rarr H2O

    Text Solution

    |

  19. Balance the following equations: C6H6+O2 rarr CO2+ H2O

    Text Solution

    |

  20. Balance the following equations: C6H6+O2 rarr CO2+ H2O

    Text Solution

    |

  21. Which of the following equations are balanced? 2HgO gives 2Hg + Oxyg...

    Text Solution

    |