Home
Class 12
CHEMISTRY
The total number of electrons in 18 mL o...

The total number of electrons in 18 mL of water (density = 1 g `mL^(-1)` ) is

A

`6.02 xx 10^(23)`

B

`6.02 xx 10^(25)`

C

`6.02 xx 10^(24)`

D

`6.02 xx 18 xx 10^(23)`

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • KARNATAKA CET 2010

    KCET PREVIOUS YEAR PAPERS|Exercise Chemistry|60 Videos

  • KARNATAKA CET 2013

    KCET PREVIOUS YEAR PAPERS|Exercise Chemistry|58 Videos

Similar Questions

Explore conceptually related problems

The volume of one molecule of water is (density of water = 1 g ml^(-1) ) about

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

A solution contains 410.3 g H_(2) SO_(4) per litre of the solution at 20^(@)C . If the density = 1.243 g mL^(-1) , what will be its molality and molarity?

Calculate the molality (m) of 3 M solution of NaCl whose density is 1.25 g mL^(-1) .

Commercially available concentrated HCI contains 38.0% HCl by mass (density = 1.19 g mL^(-1) ). The molarity of the solution is

Calculate the total number of electrons present in 3.2 g of oxygen gas.

KCET PREVIOUS YEAR PAPERS-KARNATAKA CET 2012-CHEMISTRY
  1. The "spin only" magnetic moment of Ni^(2+) in aqueous solution would b...

    Text Solution

    |

  2. Impossible orbital among the following is

    Text Solution

    |

  3. The total number of electrons in 18 mL of water (density = 1 g mL^(-1)...

    Text Solution

    |

  4. The number of moles of hydrogen that can be added to 1 mole of an oil ...

    Text Solution

    |

  5. The reaction between sodium and water can be made less vigorous by

    Text Solution

    |

  6. All colloidal dispersions have

    Text Solution

    |

  7. Silver iodide is used for producing artificial rain because AgI

    Text Solution

    |

  8. The equilibrium constant of a reaction is 0.008 at 298 K. The standard...

    Text Solution

    |

  9. Function of potassium ethylxanthate in froth floatation process is...

    Text Solution

    |

  10. The correct order of electronegativities of N,O,F and P is

    Text Solution

    |

  11. The s-block element used as a catalyst in the manufacture of Buna-S ru...

    Text Solution

    |

  12. Which of the following is not a characteristic of a covalent compound ...

    Text Solution

    |

  13. The volume of 0.1 M oxalic acid that can be completely oxidized by 20 ...

    Text Solution

    |

  14. A ligand is

    Text Solution

    |

  15. The vapour pressures of two liquids A and B in their pure states are i...

    Text Solution

    |

  16. Which of the following statements is true ?

    Text Solution

    |

  17. 5 mL of 0.4N NaOH is mixed with 20 mL of 0.1N HCl. The pH of the resul...

    Text Solution

    |

  18. On adding which of the following the pH of 20 mL of 0.1 N HCl will not...

    Text Solution

    |

  19. Which one of the following has a potential more than zero ?

    Text Solution

    |

  20. HCHO was treated with a reagent . The product formed upon hydrolysis ...

    Text Solution

    |