Home
Class 11
CHEMISTRY
How many g of NaOH will be needed to pre...

How many g of NaOH will be needed to prepare 250 mL of 0.1 M solution?

A

1g

B

4g

C

6g

D

10g

Text Solution

Verified by Experts

pH=3.85
Promotional Banner

Topper's Solved these Questions

  • ENVIRONMENTAL CHEMISTRY

    PATHFINDER|Exercise QUESTION BANK|157 Videos
  • GOC-II & III

    PATHFINDER|Exercise QUESTION BANK|144 Videos

Similar Questions

Explore conceptually related problems

Calculate the volume of 14.3m NH3, solution needed to prepare 1L of 0.1M solution.

How many salt is needed for ORS preparation

Calculate the pH of the following solution: 0.3g of NaOH dissolved in water to give 200 mL of solution.

0.126g of an acid is needed to completely neutralise 20 mL 0.1 N NaOH solution. The equivalent weight of the acid is-

100 mL of 0.05 (M) NaOH solution is added to a 100 mL of 0.1 (M) NaH_2PO_4 solution. Will the mixed solution act as a buffer ?

Calculate the amount of Ca (OH)_(2) required to be dissolved to prepare 250 mL aqueous solution of pH=12.

At 25^(@) , K_b for CN^- (conjugate base of HCN) is 2.5xx10^(-5) . If 25 mL of 0.01(M) aqueous NaOH solution is added to 50mL of 0.01(M) HCN solution, then-

600 ml of a 0.1 (N) solution of AgNO_3 is added to 500 mL of 0.1 (N) KCI solution. The concentration of nitrate in the resulting solution is

PATHFINDER-EQUILIBRIUM-QUESTION BANK
  1. The measured freezing point depression for a 0.1m aqueous CH3COOH solu...

    Text Solution

    |

  2. Pure water can be obtain from sea water by:

    Text Solution

    |

  3. How many g of NaOH will be needed to prepare 250 mL of 0.1 M solution?

    Text Solution

    |

  4. The solubility product of Pbl2 is 7.47xx10^-9 at 17^@C and 1.4xx10^-8 ...

    Text Solution

    |

  5. The solubility product of Pbl2 is 7.47xx10^-9 at 15^@C and 1.39xx10^-8...

    Text Solution

    |

  6. In a 0.250 M solution of Na3PO4 , the concentration of the sodium ions...

    Text Solution

    |

  7. Determine the simultaneous solutbiltiy of AgCN (K(sp)=2.2xx10^-16) and...

    Text Solution

    |

  8. The boiling point of a solution of 0.11g of a substance in 15 g of eth...

    Text Solution

    |

  9. The ratio of volumes of CH3COOH 0.1 (N) to CH3COONa 0.1 (N) required t...

    Text Solution

    |

  10. Which one of the following pairs of solution is not an acidic buffer?

    Text Solution

    |

  11. What is the pH of the resulting solution when equal volumes of 0.1 M N...

    Text Solution

    |

  12. Among the following oxoacids, the correct decreasing order of acid str...

    Text Solution

    |

  13. The pH of 10^-4 M KOH solution will be

    Text Solution

    |

  14. Which of the following salts will give highest pH in water?

    Text Solution

    |

  15. The ionization constant of nitrous acid is 4.5×10^(−4) . Calculate the...

    Text Solution

    |

  16. Acidity of diprotic acids in aqueous solutions increases in the order

    Text Solution

    |

  17. A fertile soil is likely to have a pH of:

    Text Solution

    |

  18. The product of molar concentrations of hydrogen ions and hydroxide ion...

    Text Solution

    |

  19. What is the pH of millimolar solution of ammonium hydroxide which is 2...

    Text Solution

    |

  20. By adding 20 ml 0.1 M HCl to 20 mL 0.001 N KOH, the pH of the obtained...

    Text Solution

    |