Home
Class 11
CHEMISTRY
A certain public water supply contains 0...

A certain public water supply contains 0.10PPB (part per billion) of chloroform `(CHCl_(3))`. How many molecules of `CHCl_(3)` would be obtained in 0.478mL drop of this water? (Assuming d=1g//Ml)

A

`4xx10^(-13)xxN_(A)`

B

`10^(-3)xxN_(A)`

C

`4xx10^(-10)xxN_(A)`

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • STOICHIOMETRY

    NARENDRA AWASTHI|Exercise Level 1 (Q.121 To Q.150)|30 Videos

  • STOICHIOMETRY

    NARENDRA AWASTHI|Exercise Level 1 (Q.151 To Q.180)|30 Videos

  • STOICHIOMETRY

    NARENDRA AWASTHI|Exercise Level 1 (Q.61 To Q.90)|30 Videos

  • SOLID STATE

    NARENDRA AWASTHI|Exercise Level 3 - Subjective Problems|1 Videos

  • THERMODYNAMICS

    NARENDRA AWASTHI|Exercise Level 3 - Match The Column|2 Videos

Similar Questions

Explore conceptually related problems

The volume of a drop of water is 0.04 mL . How many H_(2) O molecules are there in a drop of a water? d = 1.0 g mL .

How many moels of AgCI would be obtained, when 100 mL of 0.1 M CO(NH_(3))_(5)CI_(3) is treated with excess of AgNO_(3) ?

Density of water at room temperature is 1 g/ml. How many molecules are there in a drop of water, if its volume is 0.05 ml?

If the water molecules in 1.0 g of water were distributed uniformly over the surface of earth, how many such molecules would there be in 1.0 cm^2 of earth's surface ?

The no. of H_(3)O^(+) ions present in 10 mL of water at 25^(0)C is

How many molecules are there in 10 drops water, if its volume is 0.05 ml per drop and density is 1 g per ml?

NARENDRA AWASTHI-STOICHIOMETRY-Level 1 (Q.91 To Q.120)
  1. Three solutions X,Y,Z of HCl are mixed to produce 100mL of 0.1M solut...

    Text Solution

    |

  2. A bottle of an aqueous H(2)O(2) solution is labelled as '28V' H(2)O(2)...

    Text Solution

    |

  3. The impure 6g of NaCl is dissolved in water and then treated with exce...

    Text Solution

    |

  4. Al(SO)(4))(3) solution of 1 molal concentration is present in 1 litre ...

    Text Solution

    |

  5. A certain public water supply contains 0.10PPB (part per billion) of c...

    Text Solution

    |

  6. Decreasing order (first having highest and then other following it) of...

    Text Solution

    |

  7. What is the molar mass if diacidic organic Lewis base (B), if 12g of i...

    Text Solution

    |

  8. On strong heating, one gram of the silver salt of an organic dibasic a...

    Text Solution

    |

  9. 0.607g of silver salt of tribasic organic acid was quantitatively redu...

    Text Solution

    |

  10. A sample of peanut oil weighing 1.5763 g is added to 25 mL of 0.4210 M...

    Text Solution

    |

  11. 20mL of a mixture of CO and H(2) were mixed excess of O(2) and explode...

    Text Solution

    |

  12. In the reaction 2Al(s)+6HCl(aq)to6Cl^(-)(aq)+3H2

    Text Solution

    |

  13. The percentage by volume of C(3)H(8) in a gaseous mixture of C(3)H(8),...

    Text Solution

    |

  14. 40mL gaseous mixture of CO, CH(4) and Ne was exploded with 10mL of oxy...

    Text Solution

    |

  15. A gaseous mixture of propane and butane of volume 3 litre on complete ...

    Text Solution

    |

  16. Phosphorous has the oxidation state of +1 in:

    Text Solution

    |

  17. Oxidation numbers of two Cl atoms in belaching powder, CaOCl(2), are

    Text Solution

    |

  18. The oxidation number of sulphur in S(8),S(2)F(2),H(2)S and H(2)SO(4) r...

    Text Solution

    |

  19. Fe show on oxidation state of +1 in:

    Text Solution

    |

  20. When SO(2) is passed inoto an acidified potassium dichromate soltion, ...

    Text Solution

    |