Home
Class 12
CHEMISTRY
20 mL of 10 N HCl are mixed with 10 mL o...

20 mL of 10 N HCl are mixed with 10 mL of 36 N HCl and the mixture is made 1L. Normality of the mixture will be

A

0.56 N

B

0.50 N

C

0.40 N

D

0.35 N

Text Solution

Verified by Experts

The correct Answer is:
A

`N_1V_1 + N_2V_2 = N_3V_3`
`10 xx 20 + 36 xx 10 = N_3 xx 1000`
` 200 + 360 = 1000 N_3`
`N_3 = 560/1000 = 0.56 N`
Promotional Banner

Topper's Solved these Questions

  • SOME BASIC CONCEPTS OF CHEMISTRY

    MODERN PUBLICATION|Exercise MULTIPLE CHOICE QUESTION (LEVEL-III)|5 Videos
  • SOME BASIC CONCEPTS OF CHEMISTRY

    MODERN PUBLICATION|Exercise RECENT EXAMINATION QUESTION|15 Videos
  • SOME BASIC CONCEPTS OF CHEMISTRY

    MODERN PUBLICATION|Exercise RECENT EXAMINATION QUESTION|15 Videos
  • SOLUTIONS

    MODERN PUBLICATION|Exercise Recent Examination Questions|13 Videos
  • STATES OF MATTER

    MODERN PUBLICATION|Exercise RECENT EXAMINATION QUESTIONS|12 Videos

Similar Questions

Explore conceptually related problems

100 ml of 0.1 N NaOH are mixed with 100 ml of 0.2 N HCl solution and the whole solution is made upto 1 litre. The pH of the resulting solution is :

5 ml of 1 NHCl, 20 ml of N/2 H _(2) SO _(4) and 30 ml of N /3 HNO _(3) are mixed together and the final volume is made upto 1L. The normality of the resulting solution is :

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

50 ml of solution of pH = 1 is mixed with 50 ml of solution of pH = 2. The pH of the mixture is nearly :

250 ml of 6 M HCl and 650 ml of 3 M HCl were mixed together. What volume of water is to be added so that the molarity of the final solution is 3 M ?

100 ml of 0.1 M solution A is mixed with 20ml of 0.2 M solution B. The final molarity of the solution is :

50 ml of 0.1 N HCl and 50 ml of 0.1 N NaOH are mixed. The pH of the resulting solution is :

MODERN PUBLICATION-SOME BASIC CONCEPTS OF CHEMISTRY -MULTIPLE CHOICE QUESTION (LEVEL-II)
  1. Common salt obtained from sea water contains 95% NaCl by mass. The ap...

    Text Solution

    |

  2. The volume of 10 N and 4 N HCl required to make 1 L of 7 N HCl are

    Text Solution

    |

  3. 20 mL of 10 N HCl are mixed with 10 mL of 36 N HCl and the mixture is...

    Text Solution

    |

  4. Excess of carbon dioxide is passed through 50 mL of 0.5 M calcium hydr...

    Text Solution

    |

  5. 10 g of hydrogen and 64g of oxygen were filled in a steel vessel and ...

    Text Solution

    |

  6. If the mass of 1 mole of water containing x % of heavy water is 19 g t...

    Text Solution

    |

  7. A compound contains 8% sulphur. The minimum molecular weight of the co...

    Text Solution

    |

  8. One mole of calcium phosphide on reaction with excess of water gives

    Text Solution

    |

  9. A gaseous mixture contain 50% He and 50% CH4 by volume. What is the ...

    Text Solution

    |

  10. The mass of carbon anode consumed (giving only carbon dioxide) in the ...

    Text Solution

    |

  11. If 30 ml of H2 and 20 ml of O2 react to form water, what is left ...

    Text Solution

    |

  12. An alkaloid contains 17-28% of nitrogen and its molecular mass is 162...

    Text Solution

    |

  13. For the formation of 3.65 g of hydrogen chloride gas, what volumes of ...

    Text Solution

    |

  14. How many moles of lead (II) chloride will be formed from a reaction b...

    Text Solution

    |

  15. Volume occupied by one molecule of water (density = 1 g cm^-3 ) is :

    Text Solution

    |

  16. What volume of oxygen gas (O2) measured at 0^@C and 1 atm is needed ...

    Text Solution

    |

  17. If 1.5 moles of oxygen combine with Al to form Al2O3 , the mass of Al ...

    Text Solution

    |

  18. For a reaction A + 2B to C , the amount of C formed by starting the ...

    Text Solution

    |

  19. A sample of phosphorus trichloride (PCl3) contains 1.4 moles of the...

    Text Solution

    |

  20. 4 g of copper was dissolved in concentrated nitric acid. The copper ni...

    Text Solution

    |