Home
Class 12
CHEMISTRY
6.02 x 10^21' molecules of urea are pres...

6.02 x 10^21' molecules of urea are present in 100 'mL' of its solution. "The concentration of urea solution is -

A

0.001M

B

0.01 M'

C

0.02M

D

0.1

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • POLYMERS

    V PUBLICATION|Exercise QUESTION BANK|113 Videos

  • SURFACE CHEMISTRY

    V PUBLICATION|Exercise QUESTION BANK|126 Videos

Similar Questions

Explore conceptually related problems

Number of HCl molecules present in 10 mL of 0.1 N HCl solution is

4.9 g of sulphuric acid is present in 500 mL of the solution. Calculate the pH of a solution.

4g of Noah are dissolved in 100 mL of solution. Find its molality if the density of solution is 1.038 g/cm^3

Fill in the blank 40g NaOH is present in 100 ml of a solution. Its molarity is____

10 mL of 2(M) NaOH solution is added to 200 mL of 0.5 (M) of NaOH solution. What is the final concentration of the resultant solution?

If ' 250 mL' of '0.25 M NaCl' solution is diluted, with water to a volume of '500 mL '', the new concentration of the solution is

V PUBLICATION-SOLUTIONS-QUESTION BANK
  1. The molal b.pconstant '(fKh)' for water is '0.513^circ C' kgmol". When...

    Text Solution

    |

  2. The Iatent heat of vapourisation of water is 9700 cal 'l' mol and if t...

    Text Solution

    |

  3. Át high altifudes, the boiling point of water gets lowered because

    Text Solution

    |

  4. When a solution is separated from a solvent by a semi permeable membra...

    Text Solution

    |

  5. Which inorganic precipitate acts as a semipermeáble membrane?

    Text Solution

    |

  6. Osmotic pressure is measured quickiy and accurately by

    Text Solution

    |

  7. Acetic acid undergoes dịmerisation in benzene solution, the van't Hoff...

    Text Solution

    |

  8. Which of the following salt will have same value of van't Hoff's facto...

    Text Solution

    |

  9. Which of the following 0.1 M aqueous SOLUTIONS will have the lowest fr...

    Text Solution

    |

  10. An ideal solütion was formed by mixing methanol and ethanol at '25^cir...

    Text Solution

    |

  11. The van' Hoff factor for 0.I M Ba(NO '3', solu- tion is 2.74 . The deg...

    Text Solution

    |

  12. Pressure cooker reduce-cooking time. Why?

    Text Solution

    |

  13. '0.004 M' solution of 'Na2 SO4' is isotonic with '0.01 M' solution of ...

    Text Solution

    |

  14. 6.02 x 10^21' molecules of urea are present in 100 'mL' of its solutio...

    Text Solution

    |

  15. The elevation in boiling point of a solution of '13.44 g' of 'CuCl2' i...

    Text Solution

    |

  16. Camphor is often used in molecular mass determination because

    Text Solution

    |

  17. Phenol dimerises in benzene having'van't Hoff factor '0.54 .' What is ...

    Text Solution

    |

  18. An'X' molal solution of a compound in benzene has mole fraction of sol...

    Text Solution

    |

  19. An aqueous solution freezes at '-0.186^circ C(Kf=1.86 & Kb=0.512^circ)...

    Text Solution

    |

  20. An aqueous solution of '6.3 g' oxalic acid dehydrate is made up to 250...

    Text Solution

    |