Home
Class 11
CHEMISTRY
0.984 g of a chloroplatinate salt of a d...

0.984 g of a chloroplatinate salt of a diacid base on ignition gave 0.39 g of platinum. Find the molecular mass of the base.

Text Solution

Verified by Experts

By using following relations:
`("Molecular mass of the salt")/("Atomic mass of Pt") = ("Mass of salt taken")/("Mass of Pt residue")`
Promotional Banner

Topper's Solved these Questions

  • SELF ASSESSMENT PAPER 03

    ICSE|Exercise Questions|69 Videos
  • SELF ASSESSMENT PAPER 05

    ICSE|Exercise QUESTIONS |37 Videos

Similar Questions

Explore conceptually related problems

0.400 g of chloroplatinate salt of a monoacid base on ignition gave 0.125 g of platinum. Find the molecular mass of the base.

0.98g of the chloroplatinate salt of some diaacidic base when ignited left 0.39g of platinum as residue. What is the molecular mass of the base ? (At mass of Pt = 195) .

0.759 g of a silver salt of a dibasic organic acid on ignition gave 0.463 g of silver. The molecular mass of the acid is

0.76 g of a silver salt of a dibasic acid on ignition gave 0.54 g of silver. Calculate the molecular mass of the acid.

0.500 g of the silver salt of an organic dibasic acid on ignition gives 0.325 g of pure silver. Find the molecular mass of the acid.

100 cm^3 of a centimolar solution of an acid contain 0.098 g of the acid. Find the molecular mass of the acid.

0.3 g of platinichloride of an organic diacidic base left 0.09 g of platinum on ignition. The molecular weight of the organic base is

0.759 g of silver salt of a dibasic acid was ignited to form 0.463 g of the silver residue. Calculate the molecular mass of the acid.

0.20 g of an anhydrous dibasic acid gave on combustion 0.040 g water and 0.195 g CO_2 .0.5 g of its silver salt on ignition gave 0.355 g of silver. What is the molecular formula of the acid ?

The mass of 11.2 litre of a certain gas at S.T.P. is 24 g. Find the gram molecular mass of the gas.

ICSE-SELF ASSESSMENT PAPER 04-QUESTIONS
  1. What is the necessary and sufficient condition for a molecule to be op...

    Text Solution

    |

  2. 0.76 g of a silver salt of a dibasic acid on ignition gave 0.54 g of s...

    Text Solution

    |

  3. 0.984 g of a chloroplatinate salt of a diacid base on ignition gave 0....

    Text Solution

    |

  4. Complete and balance the following equations: (i) Na(2)O(2)(s) + H(2...

    Text Solution

    |

  5. A sample of nitric acid is 55 per cent by mass. Calculate the mass of ...

    Text Solution

    |

  6. Write the IUPAC names of the following compounds: (i) CH(3)-overset(...

    Text Solution

    |

  7. State as to why (a) a solution of Na(2)CO(3) is alkaline ? (b) alk...

    Text Solution

    |

  8. An alkene ‘A’ on ozonolysis gives a mixture of ethanal and pentan-3-on...

    Text Solution

    |

  9. What happens when an aqueous solution of potassium maleate is subject...

    Text Solution

    |

  10. If B–Cl bond has a dipole moment, explain why BCl(3) molecule has zer...

    Text Solution

    |

  11. What is bond order? How is it related to bond length and bond dissocia...

    Text Solution

    |

  12. Name the types of hybridisation which lead to the following geometries...

    Text Solution

    |

  13. 10.875 g of a mixture of NaCI and Na2CO3 was dissolved in water and th...

    Text Solution

    |

  14. 4 g of O2 and 2g of H2 are confined in a vessel of capacity 1 litre at...

    Text Solution

    |

  15. Give one reaction each to show that water can act as (i) an acid, ...

    Text Solution

    |

  16. Calculate the standard free energy change for the following reaction ...

    Text Solution

    |

  17. Establish a relationship between DeltaH and DeltaU. Under what conditi...

    Text Solution

    |

  18. How is ozone formed in the stratosphere?

    Text Solution

    |

  19. Select the correct answer : Decrease of amount of ozone in stratosph...

    Text Solution

    |

  20. Classify the following reactions in one of the reaction type studied i...

    Text Solution

    |