Home
Class 9
CHEMISTRY
Find out the ratio by mass of combinatin...

Find out the ratio by mass of combinating elements in the following compounds
`(a) MgCO_(3) (b) CH_(3)OH (c) CaCl_(2) (d)H_(2)SO_(4) (e)Ca(OH)_(2)(f)NH_(2)`

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • ATOMS AND MOLECULES

    DINESH PUBLICATION|Exercise NCERT IN TEXT PROBLEMS|16 Videos

  • ATOMS AND MOLECULES

    DINESH PUBLICATION|Exercise N.C.E.R.T. END EXERCISE|11 Videos

  • IS MATTER AROUND US PURE

    DINESH PUBLICATION|Exercise LAQs|10 Videos

Similar Questions

Explore conceptually related problems

Find the ratio by mass of the combining elements in the following compounds. a) CaCO_(3) b) MgCl_(2) c) H_(2)SO_(4) , d) C_(2)H_(5)OH e) NH_(3) , f) Ca(OH)_(2)

Find the oxidation number of carbon in the following compounds: CH_(3)OH, CH_(2)O, HCOOH, C_(2)H_(2) .

Calculate the molecular masses of the following compounds : (a) Methanol, CH_(3)OH , (b) Ethanol, C_(2)H_(5)OH

Write the correct order of acidic strength of following compounds: (a)CH_(4)" "(b)NH_(3) (c)H_(2)O" "(d)H-F

Indicate the cations present in the following compounds : (i) (NH_(4))_(2)SO_(4)" " (ii) Ca(NO_(3))_(2) (iii) CH_(3)COONa" " (iv) H_(2)SO_(4)

Write the correct order of acidic strength of following compounds: (a)CH_(3)COOH" "(d)CH_(3)CH_(2)OH (c )C_(6)H_(5)OH" "(d)C_(6)H_(5)SO_(3)H

The single and multiple bond radii of some elements given in the following table Calculate the bond lengths in (a) SCI_(2) (b) NH_(3) (c ) CH_(2)CI_(2) (d) HOCI (e) HCN (f ) H_(3)PO_(4) (g) CH_(3)NH_(2) .

Arrange the following compounds in decreasing order of acidity : CH_(3)CH_(2)OH H_(2)C=CH_(2)

DINESH PUBLICATION-ATOMS AND MOLECULES-LONG ANSWER QUESTIONS
  1. Find out the ratio by mass of combinating elements in the following co...

    Text Solution

    |

  2. Veriy by calculating that a) 5 moles of CO(2) and 5 moles of H(2)O d...

    Text Solution

    |

  3. Find the ratio by mass of the combining elements in the following comp...

    Text Solution

    |

  4. Calcium chlroide when dissolved in water dissociates into its ions acc...

    Text Solution

    |

  5. The difference in the mass of 100 moles of each of sodium atoms and so...

    Text Solution

    |

  6. Cinnabar (HgS) is a prominent ore of mercury. How many grams of mercur...

    Text Solution

    |

  7. The mass of one steel screw is 4.11 g. Find the mass of the of one mol...

    Text Solution

    |

  8. A sample of vitamin C is known to contain 2.58 xx 10^(24) oxygen atoms...

    Text Solution

    |

  9. Raunak took 5 moles of carbon atoms in a container and Krish also took...

    Text Solution

    |

  10. Fill in the missing data in the given table

    Text Solution

    |

  11. The visible universe is estimated to contain 10^(22) stars. How many m...

    Text Solution

    |

  12. What is the SI prefix for each of the following multiples and submulti...

    Text Solution

    |

  13. Express each of the following in kilograms a) 5.84 xx 10^(-3)mg b)...

    Text Solution

    |

  14. Compute the difference in masses of 10^(3) moles of each of magnesium ...

    Text Solution

    |

  15. Which has more number of atoms? 100g of N(2) or 100g of NH(3)

    Text Solution

    |

  16. Compute the number of ions present in 5.85g of sodium chloride.

    Text Solution

    |

  17. A gold sample contains 90% of gold and the rest copper. How many atoms...

    Text Solution

    |

  18. What are ionic and molecular compounds? Give exmples.

    Text Solution

    |

  19. Compute the difference in masses of one mole each of aluminium atoms a...

    Text Solution

    |

  20. A silver ornament of mass 'm' gram is polished with gold equivalent to...

    Text Solution

    |

  21. A sample of ethane (C(2)H(6)) gas has the same mass a 1.5 xx 10^(20) m...

    Text Solution

    |