Home
Class 12
CHEMISTRY
A 10 g sample of a mixture of calcium ch...

A 10 g sample of a mixture of calcium chloride and sodium chloride is treated with `Na_(2)CO_(3)` to precipitate calcium as calcium carbonate. This `CaCO_(3)` is heated to convert all the calcium to CaO and the final mass of CaO IS 1.12 gm. Calculate % by mass of NaCl in the original mixture.

Text Solution

Verified by Experts

The correct Answer is:
`%NaCl = 77.8%`
Promotional Banner

Topper's Solved these Questions

  • MOLE CONCEPT

    ALLEN|Exercise O-I|45 Videos

  • MOLE CONCEPT

    ALLEN|Exercise O-II|14 Videos

  • MOLE CONCEPT

    ALLEN|Exercise S-I (Problems Related with Different Types of Atomic Masses & Basic Concept of Mole)|53 Videos

  • METALLURGY

    ALLEN|Exercise EXERCISE-05 [B]|26 Videos

  • p-Block Element

    ALLEN|Exercise All Questions|20 Videos

Similar Questions

Explore conceptually related problems

A 10.0 g sample of a mixture of CaCl_2 and NaCl is treated to precipitate all the calcium as calcium carbonate. Thus CaCO_3 is heated to convert all the Ca to CaO and the final mass of CaO is 1.62 g. What is the percentage by mass of CaCl_2 in the original mixture?

10 g of a sample of a mixture of CaCl_(2) and NaCl is treated to precipitate all the calcium as CaCO_(3) . This CaCO_(3) is heated to convert all the Ca to CaO and the final mass of CaO is 1.62 g.The percent by mass of CaCl_(2) in the origial mixture is

A mixture of sodium chloride(NaCl) and anhydrous sodium carbonate (Na_(2)CO_(3)) has a mole ratio, 2:1 . It is dissolved in water and treated with BaCl_(2) solution. The mass of BaCO_(3) precipitated is 197 gm. Calculate the mass (in gm) of NaCl in the mixture.

A mixture of CaCl_(2) and NaCl weighing 4.44 is treated with sodium carbonate solution to precipitate all the Ca^(2+) ions as calcium carbonate. The calcium carbonate so obtained is heated strongly to get 0.56 g of CaO . The percentage of NaCl in the mixture of (atomic mass of Ca=40) is

ALLEN-MOLE CONCEPT-S-II
  1. Two substances P(4) &O(2) are allowed to react completely to form mixt...

    Text Solution

    |

  2. By the reaction of carbon and oxygen , a mixture of CO and CO(2) is ob...

    Text Solution

    |

  3. Nitrogen (N), phosporus(P), and potassium (K) are the main nutrients i...

    Text Solution

    |

  4. A 10 g sample of a mixture of calcium chloride and sodium chloride is ...

    Text Solution

    |

  5. A mixture of ferric oxide (Fe(2)O(3)) and Al is used as a solid rocket...

    Text Solution

    |

  6. 5.33 mg of salt [Cr(H(2)O)(5)Cl].Cl(2).H(2)O is treated with excess of...

    Text Solution

    |

  7. If mass % of oxygen in monovalent metal carbonate is 48% ,then find th...

    Text Solution

    |

  8. To find formula of compound composed of A & B which is given by A(X)B(...

    Text Solution

    |

  9. Calculate maximum mass of CaCl(2) produced when 2.4 xx 10^(24)atoms is...

    Text Solution

    |

  10. P(4)S(3) + 8O(2) to P(4)O(10) + 3SO(2) Calculate mass of P(4)S(3...

    Text Solution

    |

  11. Consider the following equation H(4)P(2)O(7) + 2NaOH to Na(2)H(2)P(...

    Text Solution

    |

  12. It states that matter can neither be created nor destroyed. This law...

    Text Solution

    |

  13. It states that matter can neither be created nor destroyed. This law...

    Text Solution

    |

  14. This law was given by, a French chemist , Joseph Proust. He stated tha...

    Text Solution

    |

  15. This law was given by, a French chemist , Joseph Proust. He stated tha...

    Text Solution

    |

  16. This law was proposed by Dalton in 1803 . According to this law , if t...

    Text Solution

    |

  17. This law was proposed by Dalton in 1803 . According to this law , if t...

    Text Solution

    |

  18. This law was proposed by Dalton in 1803 . According to this law , if t...

    Text Solution

    |