Home
Class 11
CHEMISTRY
100 mL of 0.15 M HCl is mixed with 100 m...

`100 mL` of `0.15 M HCl` is mixed with `100 mL` of `0.005M HCl` , what is the `pH` of the following solution approxmately

A

`2.5`

B

`1.15`

C

2

D

4

Text Solution

Verified by Experts

The correct Answer is:
B
`[H^(+)]=(V_(1)N_(1)+V_(2)N_(2))/((V_(1)+V_(2)))`
`[H^(+)]=0.00775 " P^(H)=1.5`
Promotional Banner

Topper's Solved these Questions

  • ACIDS & BASES

    NARAYNA|Exercise EXERCISE-II (Salt Hydrolysis)|3 Videos

  • ACIDS & BASES

    NARAYNA|Exercise EXERCISE-II (Buffer Solution)|12 Videos

  • ACIDS & BASES

    NARAYNA|Exercise EXERCISE-II (C.W) (IONISATION OF ACID & BOSS, DEGREE OF IONISATION & IONIC PRODUCTION)|6 Videos

  • 14TH GROUP ELEMENTS

    NARAYNA|Exercise Subjective Questions|6 Videos

  • ALKANES

    NARAYNA|Exercise Integer Answer Type|7 Videos

Similar Questions

Explore conceptually related problems

100 ml of 0.15 M HCl is mixed with 100 ml of 0.05 M HCl, is the pH of the resulting solution?

20 mL of 0.5 M HCl is mixed with 30 mL of 0.3 M HCl, the molarity of the resulting solution is :

100 ml of 0.1 M CH_(3)COOH are mixed with 100ml of 0.1 M NaOH , the pH of the resulting solution would be

A 50.0 mL solution of 0.150 M HCl. Is mixed with 25.0 mL of 0.400 M HCl What is the HCI concentration in the final solution? (Assume volumes are additive.)

60ml of 0.1M HCl is mixed with 40ml of 0.05M H_(2)SO_(4) .The "pH" value of the resulting solution is

At 90^(@) C, pure water has [H^(+)]=10^(-6) M.If 100 mL of 0.2 M HCl is added to 200 mL of 0.1 M KOH at 90^(@) C then pH of the resulting solution will be :

5 mL of 0.4 N NaOH is mixed with 20 mL of 0.1 N HCl. The pH of the resulting solution will be

NARAYNA-ACIDS & BASES-EXERCISE-II (P^(H) Problems)
  1. 50 litres of 0.1 M HCl is thoroughly mixed with 50 litres of 0.2 M NaO...

    Text Solution

    |

  2. 1 c.c of 0.1 M HCl is added to 1 litres of 0.1 M NaCl solution. The p...

    Text Solution

    |

  3. 100 mL of 0.15 M HCl is mixed with 100 mL of 0.005M HCl , what is the ...

    Text Solution

    |

  4. The pH of NaOH solution is 12. What is the amount in grams of NaOH pre...

    Text Solution

    |

  5. The pH of a solution is 5. Its H^(+) ion concentration is decreased by...

    Text Solution

    |

  6. The pH of a solution increased from 3 to 6. Its [H^(o+)] will be

    Text Solution

    |

  7. 0.1 M HCl solution is diluted by 100 times The pH of the solution form...

    Text Solution

    |

  8. The pH of solution is 9. It is "………" times more basic than a solution ...

    Text Solution

    |

  9. The concentration of an oxalic acid solution is x mol litre^-1. 40mL o...

    Text Solution

    |

  10. The pH of 0.1 M solution of CH(3)COOH if it ionizes to an extent of 1%...

    Text Solution

    |

  11. The dissociation constant of weak acid HA is 1 xx 10^(-5). Its concent...

    Text Solution

    |

  12. The P^(H) of 0.01 M solution of acetic acid is 5.0 What are the values...

    Text Solution

    |

  13. The degree of dissociation of 0.1N CH(3)COOH is (K(a)= 1xx10^(-5))

    Text Solution

    |

  14. The pH of the 10^(-3)M NH(4)OH(Kb = 10^(-5)) is

    Text Solution

    |

  15. An aquoeous solution twice alkaline as water, The pH of the solution i...

    Text Solution

    |

  16. The pH of an aquoeus solution of H(2)O(2) is 6.0 . Some chlorine is bu...

    Text Solution

    |

  17. The pH of NaOH solution is 13. What is the amount in grams of NaOH pre...

    Text Solution

    |

  18. Equal volums of solutions pH values 1,3,5,6 are mixed with each other ...

    Text Solution

    |

  19. The p^(H) of HCl is 3. Then the P^(H) of NaOH solution having same mol...

    Text Solution

    |

  20. If pH of A,B,C and D are 9.5,2.5,3.5, and 5.5 respectively, the strong...

    Text Solution

    |