Home
Class 12
CHEMISTRY
The wt. of unhydrous sodium carbonate ne...

The wt. of unhydrous sodium carbonate needed to prepare 500 ml of a decinormal solution would be

A

5.3 g

B

10.6g

C

1.06 g

D

2.65 g

Text Solution

Verified by Experts

The correct Answer is:
D
Wt. per `dm^(3) = N xx eq. Wt.`
`= 0.1 xx 53 = 5.3 g`
Wt. in 500 ml `= (5.3)/2= 2.65 g.
Promotional Banner

Topper's Solved these Questions

  • SOLUTION & COLLIGATIVE PROPERTIES

    NIKITA PUBLICATION|Exercise Questions from Competition Exam|43 Videos

  • SOLUTION & COLLIGATIVE PROPERTIES

    NIKITA PUBLICATION|Exercise Questions from Competition Exam|43 Videos

  • SOLID STATE

    NIKITA PUBLICATION|Exercise Question from Competition Exam|39 Videos

Similar Questions

Explore conceptually related problems

Calculate the mass of sodium carbonate required to prepare 500 ml of a semi- normal solution

Sodium carbonate is prepared by :

A solution of sodium carbonate in water is

NIKITA PUBLICATION-SOLUTION & COLLIGATIVE PROPERTIES -Multiple Choice Questions (Numericals)
  1. How many grams of methanol would have to be added to water to prepare ...

    Text Solution

    |

  2. If the density of pure water is 0.999gcm^(3). The molarity of prue wat...

    Text Solution

    |

  3. The wt. of unhydrous sodium carbonate needed to prepare 500 ml of a de...

    Text Solution

    |

  4. The molarity of a 10% NaOH solution is

    Text Solution

    |

  5. The mole fraction of oxalic acid (Molar mass 63) required to prepare 0...

    Text Solution

    |

  6. 120g of urea is present in 5L of solution, the active mass of urea is

    Text Solution

    |

  7. The number of moles present in 2 litre of 0.5 M NaOH is:

    Text Solution

    |

  8. The mole of fraction of nitrogen, in a mixture of 7 g of N(2) and 16 g...

    Text Solution

    |

  9. The wt. percent of NO(3)^(-) in the solute in a solution is 20. The vo...

    Text Solution

    |

  10. Calculate the molarity of each ion in solution after 2.0 litre of 3.0 ...

    Text Solution

    |

  11. 0.2 mole of HCI and 0.2 mole of barium chloride were dissolved in wate...

    Text Solution

    |

  12. What is the concentration of dissolved oxygen at 25^(o)C at 1 atm pres...

    Text Solution

    |

  13. Partial pressure of N(2) gas at 298 K is 0.987 bar <gt> If is bubbled ...

    Text Solution

    |

  14. The mole fraction of saturated solution is 1.2 xx 10^(-6) . The pressu...

    Text Solution

    |

  15. N(2) exerts a pressure of 0.987 bar. The mole fraction of N(2) ia (K(H...

    Text Solution

    |

  16. K(H) value for Ar(g),CO(g), HCHO(g) and CH(4)(g) are 40.39 , 1.67 ,1....

    Text Solution

    |

  17. Henry's law constant for the molality of methane in benzene at 298K is...

    Text Solution

    |

  18. Air contain O(2) and N(2) in the ration of 1 : 4 The Henry constant fo...

    Text Solution

    |

  19. The vapour pressure of a solvent decreased by 10 mm of Hg when a non-v...

    Text Solution

    |

  20. The vapour pressure of pure benzene at a certain temperature is 640 mm...

    Text Solution

    |