Home
Class 11
CHEMISTRY
Calculate the molecular masses of the gi...

Calculate the molecular masses of the given substances.
(i) HCl, (ii) `HNO_(3)`, (iii) `H_(3)PO_(4)`

Text Solution

Verified by Experts

The correct Answer is:
36.46 amu (ii) 63.0 amu (iii) 98.0 amu
Promotional Banner

Topper's Solved these Questions

  • SOME BASIC CONCEPTS OF CHEMISTRY

    ICSE|Exercise VERY SHORT ANSWER TYPE QUESTIONS |34 Videos
  • SOME BASIC CONCEPTS OF CHEMISTRY

    ICSE|Exercise SHORT ANSWER TYPE QUESTIONS |27 Videos
  • SOME BASIC CONCEPTS OF CHEMISTRY

    ICSE|Exercise NCERT TEXT-BOOK EXERCISES (WITH HINGS AND SOLUTIONS) |36 Videos
  • SELF ASSESSMENT PAPER 2

    ICSE|Exercise Questions|62 Videos
  • SOME P-BLOCK ELEMENTS

    ICSE|Exercise NCERT TEXTBOOK EXERCISES (With Hints and Solutions)|63 Videos

Similar Questions

Explore conceptually related problems

Calculate the equivalent masses of the following substances: (i) CaCO_(3) (ii) HNO_(3) (iii) Ca(OH)_(2) (iv) Br

Calculate the molar mass of the following substances. (a) Ethyne, C_(2)H_(2) (b) Sulphur molecule, S_(8) (c) Phosphorus molecule, P_(4) (Atomic mass of phosphorus = 31) (d) Hydrochloric acid, HCl (e) Nitric acid, HNO_(3)

Give the conjugate bases of (i) H2_O (ii) HNO_3 (iii) NH_4^+ (iv) HCO_3^(-1)

Calculate the equivalent weight of following assuming molecular weight M (i) H_(3)BO_(3) (ii) H_(3)PO_(2) (iii) FeSO_(4).(NH_(4))_(2).6H_(2)O (iv) K_(2)SO_(4)Cr_(2)(SO_(4))_(3).24H_(2)O (v) Al_(2)O_(3) (vi) HNO_(3) (vii) MgCO_(3) (Viii) CaSO_(4)

Give the conjugate bases of (i) H_(2)O (ii) HNO_(3) (iii) NH_(4)^(+) (Iv) HCO_(3)^(-).

Draw the structures of the following molecules : (i)XeOF_(4) ,(ii) H_(3)PO_(3)

Calculate molecular mass of – C2H6, C12H22O11, H2SO4, H3PO4

What are the oxidation states of phosphorus in the following: (i) H_(3)PO_(3) , (ii) PCl_(3) , (iii) Ca_(3)P_(2) (iv) Na_(3)PO_(4) , (v) POF_(3)

Find the the valency factor for following acids (i) CH_(3)CO OH " " (ii) NaH_(2)PO_(4) " " (iii) H_(3)BO_(3)

With the help of the following equations, answer the given questions: (i) HCl(aq)+NaOH(aq)toNaCl(aq)+H_(2)O(l) (ii) H_(2)SO_(4)(aq)+2NaOH(aq)toNa_(2)SO_(4)(aq)+2H_(2)O(l) (iii) H_(3)PO_(4)(aq)+3NaOH(aq)toNa_(3)PO_(4)(aq)+3H_(2)O(l) Is sulphuric acid a diprotic acid?

ICSE-SOME BASIC CONCEPTS OF CHEMISTRY -REVIEW EXERCISES
  1. Calculate the equivalent masses of the following substances: (i) CaC...

    Text Solution

    |

  2. In an experiment 2.65 g of zinc displaced 2.58 g of copper from copper...

    Text Solution

    |

  3. Calculate the molecular masses of the given substances. (i) HCl, (ii...

    Text Solution

    |

  4. Calculate the number of moles and number of gram molecules contained i...

    Text Solution

    |

  5. Chlorine occurs in nature in the form of the isotopes CI^35 (atomic ma...

    Text Solution

    |

  6. Which of the following does contain the maximum number of gram molecul...

    Text Solution

    |

  7. Which of the following does have minimum mass in grams ? (i) 1 gram ...

    Text Solution

    |

  8. Calculate the actual mass of : the atom of silver. Given mass (Ag = ...

    Text Solution

    |

  9. The mass of 216.5 mL of a gas at S.T.P. is found to be 0.6862 g. Calcu...

    Text Solution

    |

  10. Calculate (i) the volume of one molecule of water. (ii) the radius...

    Text Solution

    |

  11. If the value of Avogadro's number is changed to 1.0 xx 10^20, what wou...

    Text Solution

    |

  12. Chlorophyll, the green colouring matter of plants contains 2.68% of ma...

    Text Solution

    |

  13. One lakh atoms of gold weigh 3.271 xx 10^(-17) g. What is the atomic m...

    Text Solution

    |

  14. Calculate the mass of sodium which contains the same number of atoms a...

    Text Solution

    |

  15. A complex of iron contains 45.6% iron by mass. Calculate the number of...

    Text Solution

    |

  16. Haemoglobin contains 0.25% iron by weight. If one molecule of haemoglo...

    Text Solution

    |

  17. The dot at the end of this sentence has a mass of about one microgram....

    Text Solution

    |

  18. Calculate the number of Ba^(2+) ions and Cl^(-) ions present in 104.1 ...

    Text Solution

    |

  19. How many grams of hydrogen are needed to produce 10 moles of phosphori...

    Text Solution

    |

  20. The mass of a silver coin is 10.0 g. A person can carry a load of 40 k...

    Text Solution

    |