Home
Class 12
CHEMISTRY
0.45 gm of an acid with molecular mass 9...

0.45 gm of an acid with molecular mass 90 g/mole is neutralized by 20 ml of 0.5 N caustic potash. The basicity of the acid is :

A

1

B

2

C

3

D

4

Text Solution

Verified by Experts

The correct Answer is:
b
Promotional Banner

Topper's Solved these Questions

  • VOLUMETRIC CALCULATIONS

    RC MUKHERJEE|Exercise PROBLEMS|24 Videos
  • SOLID AND LIQUID STATES

    RC MUKHERJEE|Exercise OBJECTIVE PROBLEMS |51 Videos

Similar Questions

Explore conceptually related problems

0.45 g of acid (mol. Wt. =90 ) was exactly neutralized by 20 ml of 0.5(M) NaOH . The basicity of the given acid is

0.3 g of an acid is neutralized by 40 cm^(3) of 0.125 N NaOH. Equivalent mass of the acid is

0.98 g of a polybasic acid (molar mass 98) requires 30 mL of 0.5M Ba(OH)_(2) for complete neutralization. The basicity of acid is …………

100cm^3 of a solution of an acid (Molar mass =98 ) containing 29.4g of the acid per litre were completely neutralized by 90.0 cm^3 of aq. NaOH containing 20g of NaOH per 500cm^3 . The basicity of the acid is :

1.25g of a solid dibasic acid is completely neutralised by 25mL of 0.25 molar Ba(OH_(2)) solution. Molecular mass of the acid is:

RC MUKHERJEE-VOLUMETRIC CALCULATIONS -OBJECTIVE PROBLEMS
  1. Eq. wt of a metal , x g of which reacts with 1 eq. of an acid is

    Text Solution

    |

  2. The molarity of 98 % H(2)SO(4) (d = 1.8 "g/ml") by wt . is :

    Text Solution

    |

  3. 0.7 g of Na(2)CO(3).xH(2)O is dissolved in 100 mL of water , 20 mL of ...

    Text Solution

    |

  4. The normality of 10 mL of a 20 V H(2)O(2) is

    Text Solution

    |

  5. If 8.3 mL of a sample of H(2)SO(4) (36 N) is diluted by 991.7 mL of w...

    Text Solution

    |

  6. 10 mL of an HCl solution gave 0.1435 g of AgCl when treated with exces...

    Text Solution

    |

  7. 500 mL of 0.1 N solution of AgNO(3) is added to 500 mL of a 0.1 N KCl ...

    Text Solution

    |

  8. Ratio of the amounts of H(2)S needed to precipitate all the metal ions...

    Text Solution

    |

  9. If 0.5 mole of BaCl(2) is mixed with 0.2 mole of Na(3)PO(4) the maximu...

    Text Solution

    |

  10. 0.45 gm of an acid with molecular mass 90 g/mole is neutralized by 20 ...

    Text Solution

    |

  11. 1 litre of 18 molar H(2)SO(4) has been diluted to 100 litres . The nor...

    Text Solution

    |

  12. The best indicator for detection of end point in titration of a weak a...

    Text Solution

    |

  13. In a compound A(x)B(y)

    Text Solution

    |

  14. The volume strength of 1*5 N H(2)O(2) solution is

    Text Solution

    |

  15. The number of mole of KMnO(4) that will be needed to react completely ...

    Text Solution

    |

  16. The number of moles of KMnO(4) that will be needed to react with one m...

    Text Solution

    |

  17. Which of the following reactions is not a disproportionation reactio ?

    Text Solution

    |

  18. Dissolving 120g of urea (mol wt = 60) in 1000g of water gave a solutio...

    Text Solution

    |

  19. The molarity of a solution obtained by mixing 750 mL of 0.5 M HCl with...

    Text Solution

    |

  20. 3 g of activated charcoal was added to 50 ml . Of acetic acid solution...

    Text Solution

    |