Home
Class 11
CHEMISTRY
4.0 g of NaOH and 4.9 g of H(2)SO(4) are...

`4.0` g of NaOH and `4.9` g of `H_(2)SO_(4)` are dissolved in water and volume is made upto 250 mL.
The pH of this solution is:

A

`7.0`

B

`1.0`

C

`2.0`

D

`12.0`

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • GASEOUS STATE

    NARENDRA AWASTHI|Exercise Level 3 - Subjective Problems|1 Videos

  • SOLID STATE

    NARENDRA AWASTHI|Exercise Level 3 - Subjective Problems|1 Videos

Similar Questions

Explore conceptually related problems

10.875 g of a mixture of NaCl and Na_(2)CO_(3) was dissolved in water and the volume made up to 250 mL, 20 mL of this solution required 75.5 mL of (N)/(10) H_(2)SO_(4) . Find out the percentage composition of the mixture.

6.5 g mixture of sample containing KOH, NaOH, and Na_2CO_3 was dissolved in H_2O and the volume was made up to 250 mL. 25 " mL of " this solution requires 26.23 " mL of " 0.5 N H_2SO_4 using methyl orange as indicator, and 19.5 " mL of " same H_2SO_4 using phenolphathalein as indicator for complete neutralisation. Calculate the percentage of KOH, NaOH, and Na_2CO_3 in the sample.

5 g sample contain only Na_(2)CO_(3) and Na_(2)SO_(4) . This sample is dissolved and the volume made up to 250 mL. 25 mL of this solution neutralizes 20 mL of 0.1 M H_(2)SO_(4) . Calcalute the % of Na_(2)SO_(4) in the sample .

A sample of sodium carbonate contains sodium also. 1.5 g of the sample is dissolved in water and volume raised to 250 mL. 25 mL of this solution requires 20 mL of (N)/(10)H_(2)SO_(4) solution for neutralisation. Calculate the percentage of sodium carbonate in the sample.

0.16 g of N_(2)H_(4) are dissolved in water and the total volume made upto 500 mL. Calculate the percentage of N_(2)H_(4) that has reacted with water in this solution. (K_(b)for N_(2)H_(4)=4.0xx10^(-6)lt)

NARENDRA AWASTHI-IONIC EEQUILIBRIUM-Exercise
  1. pH of 10^(-6) M HCl (aq.) is :

    Text Solution

    |

  2. 10^(-5)M HCI solution at 25^(@)C is dilluted 1000 times. The pH of the...

    Text Solution

    |

  3. 4.0 g of NaOH and 4.9 g of H(2)SO(4) are dissolved in water and volume...

    Text Solution

    |

  4. A 25.0 mL. sample of 010 M HCl is titrated with 0.10 M NaOH. What is t...

    Text Solution

    |

  5. What is the pH of solution in which 25.0 mL of 0.1 M NaOH is added to ...

    Text Solution

    |

  6. What is the pH of a solution in which 10.0 mL of 0.010 M Sr(OH)(2) is ...

    Text Solution

    |

  7. At 90^(@)C, pure water has [H^(+)]=10^(-6) M.If 100 mL of 0.2 M HCl is...

    Text Solution

    |

  8. What change will occur for the following reaction if the hypochlorous ...

    Text Solution

    |

  9. Given K(a) values of 5.76xx10^(-10) and 4.8xx10^(-10) for NH(4)^(+) an...

    Text Solution

    |

  10. Which is the strongest acid (pK(a) value is given)?

    Text Solution

    |

  11. Given : Enthalpy of ioinization of two acids : triangleH^(@)(HCN)=45...

    Text Solution

    |

  12. What is the hydronium ion concentration of a 0.25 M HA solution? (K(a)...

    Text Solution

    |

  13. What is the precent dissociation (alpha) of a 0.01 M HA solution? (K(a...

    Text Solution

    |

  14. Given the two concentration of HCN (K(a)=10^(-9)) are 0.1 M and 0.001 ...

    Text Solution

    |

  15. A 0.10 M solution of HF is 8.0% dissocaited What is the K(a)?

    Text Solution

    |

  16. A weak base MOH of 0.1N concentration shows a pH value of 9 . What is ...

    Text Solution

    |

  17. 0.01 M HA (aq.) is 2% dissociated, [OH^(-)] of solution is :

    Text Solution

    |

  18. If degree of dissociation is 0.01 of decimolar solution of weak acid H...

    Text Solution

    |

  19. What concentration of HCOO^(-) is present in a solution of weak of 0.0...

    Text Solution

    |

  20. Chose the correct code {:(,"Column"-I , "Column"-II,), ((P), pK(b) "...

    Text Solution

    |