Home
Class 11
CHEMISTRY
100 mL of 30% (m/v) NaOH solution is mix...

100 mL of 30% (m/v) NaOH solution is mixed with 100 mL of 90% (m/v) NaOH solution then the molarity of final solution will be-

A

1.3

B

13

C

`1//5`

D

15

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • SOME BASIC CONCEPTS OF CHEMISTRY

    CHHAYA PUBLICATION|Exercise EXERCISE (VERY SHORT TYPE QUESTIONS)|25 Videos
  • SOME BASIC CONCEPTS OF CHEMISTRY

    CHHAYA PUBLICATION|Exercise EXERCISE (FILL IN THE BLANKS)|24 Videos
  • SOME BASIC CONCEPTS OF CHEMISTRY

    CHHAYA PUBLICATION|Exercise ENTRANCE QUESTION BANK|46 Videos
  • s-BLOCK ELEMENTS

    CHHAYA PUBLICATION|Exercise PRACTICE SET|16 Videos
  • STATES OF MATTER : GASES AND LIQUIDS

    CHHAYA PUBLICATION|Exercise PRACTICE SET|10 Videos

Similar Questions

Explore conceptually related problems

pH of 10^-4(M) NaOH Solution—

Determine the heat of neutralisation for the following neutralisation reactions: (1) 100 L of 0.2 (M) HCl solution is mixed with 200 mL of 0.15 (M) NaOH solution. (2) 200 mL of 0.4 (M) H_(2)SO_(4) solution is mixed with 300 mL of 0.2 (M) KOH solution. Given: H^(+)(aq)+OH^(-)(aq) toH_(2)O(l),DeltaH=-57.3kJ .

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 ?

20 mL 3(N) HCl solution is mixed with 15 mL 4(N)NaOH solution. What will be the pH of the resulting solution?

When 5.0 ml of 0.1 M HCI solution is mixed with 5.0 ml of a 0.1 M NaOH solution, the temperature of solution increases by 2 o C. Which of the following can be predicted accurately from this observation?

10ml 0.05 N H_2SO_4 solution is mixed with 10 ml 0.1 N NaOH solution. The pH of the final mixture is

25 mL (M/10) HCl solution is mixed with 50 mL 2/25(M)KOH solution. What will be the pH of the resulting solution?

50 ml 0.1 N CH_3COOH solution is mixed with 25 ml 0.1 N NaOH solution. What is the pH of the final solution? Given : pK_a of CH_3COOH = 4.74

CHHAYA PUBLICATION-SOME BASIC CONCEPTS OF CHEMISTRY-MCQ HOTSPOT (SINGLE CORRECT TYPE)
  1. The concentration of both Na(2)CO(3) and NaHCO(3) is 5.2xx10^(-3) mol ...

    Text Solution

    |

  2. 10g of pyrolusite on reaction with conc. HCl liberated 0.1 equivalent ...

    Text Solution

    |

  3. 100 mL of 30% (m/v) NaOH solution is mixed with 100 mL of 90% (m/v) N...

    Text Solution

    |

  4. 5.3g of M(2)CO(3) is dissolved in 150 mL of 1(N) HCl. Unused acid requ...

    Text Solution

    |

  5. Methane was burnt in an incorrectly adjusted burner. The methane was c...

    Text Solution

    |

  6. The equivalent weight of MnSO(4) is half of its molecular mass when it...

    Text Solution

    |

  7. Mass percent of carbon in carbon dioxide is-

    Text Solution

    |

  8. If the concentration of glucose in blood is 0.9 g*L^(-1), then its mol...

    Text Solution

    |

  9. In an experiment, 4g M(2)O(x) oxide was reduced to 2.8g of the metal. ...

    Text Solution

    |

  10. Specific volume of a cylinderical virus particle is 6.02xx10^(-2)"cc"*...

    Text Solution

    |

  11. 10 mL of CS(2) (Specific gravity 2.63) is burnt in oxygen. Volume of t...

    Text Solution

    |

  12. An element X has the following isotopic composition- ""^(200)X:90%,""^...

    Text Solution

    |

  13. At room temperature the no of molecules present in 1 drop of water (vo...

    Text Solution

    |

  14. if a signature contains 1mg of C-atom then number of C-atom in the sig...

    Text Solution

    |

  15. No. of valence electron present in 4.2g nitride ion is-

    Text Solution

    |

  16. An element forms four compounds A, B, C & D. ratio of equivalent weigh...

    Text Solution

    |

  17. In which of the following compounds M has the highest equivalent weigh...

    Text Solution

    |

  18. Atomic mass of two compounds A and B is 30 and 60 respectively. Iff Xg...

    Text Solution

    |

  19. Density (in g*mL^(-1)) of a 3.60(M) H(2)SO(4) solution that is 29% H(2...

    Text Solution

    |

  20. Polyethylene can be produced from CaC(2) according to the following se...

    Text Solution

    |