Home
Class 11
CHEMISTRY
Assertion: The weight percentage of a co...

Assertion: The weight percentage of a compound A in a solution is given by
`% of A=("Mass A")/("Total mass of solution")xx100`
Reason: The mole fraction of a component A is given by, Mole fraction of A
`=("No. of moles of A")/("Total no. of moles of all components")`

A

Statement-1 : is True, Statement-2 : is True, Statement-2 : is a correct explanation for Statement-1 :

B

Statement-1 : is True, Statement-2 : is True, Statement-2 : is NOT a correct explanation for Statement-1 .

C

Statement-1 : is Ture, Statement-2 : is False.

D

Statement-1 : is False, Statement-2 : is True.

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • MOLE CONCEPT, STOICHIOMETRY & CONCENTRATION TERMS

    GRB PUBLICATION|Exercise Multiple objective type|23 Videos
  • MOLE CONCEPT, STOICHIOMETRY & CONCENTRATION TERMS

    GRB PUBLICATION|Exercise Multiply Objective type|59 Videos
  • MOLE CONCEPT, STOICHIOMETRY & CONCENTRATION TERMS

    GRB PUBLICATION|Exercise K. Eudiometry|74 Videos
  • ISOMERISM

    GRB PUBLICATION|Exercise SUBJECTIVE TYPE|67 Videos
  • NOMENCLATURE AND CLASSIFICATION

    GRB PUBLICATION|Exercise Subjective Type|24 Videos

Similar Questions

Explore conceptually related problems

The sum of mole fraction of all components of a solution is unity.

Mole fraction (x ) of a component is equal to _____.

The units of mole fraction of a compound in solution are-

The sum of the mole fraction of the components of a solution is

Sum of mole fractions of the two components of a solution is

Mole fraction of the two compounds of a solution have a sum of

Mole fraction of a solution in 1.00 molal aqueous solution is

The mole fraction of solute in one molal aqueous solution is ………… .

GRB PUBLICATION-MOLE CONCEPT, STOICHIOMETRY & CONCENTRATION TERMS-Reasoning type
  1. Statement-1 : For 10% w//w NaOH solution value of molarity is more tha...

    Text Solution

    |

  2. Statement-1 : Average molar mass of a gaseous mixture of O2 and CH4 g...

    Text Solution

    |

  3. Statement-1 : When 40 gm of NaOH is mixed with 49gm H2SO4 and mixed wi...

    Text Solution

    |

  4. Assertion: The weight percentage of a compound A in a solution is give...

    Text Solution

    |

  5. Assertion: A one mola solution prepared at 20^(@)C will retain the sam...

    Text Solution

    |

  6. Assertion: Laboratory reagents are usually made up to a specific molar...

    Text Solution

    |

  7. Assertion: Molality and mole fraction concentration units do not chang...

    Text Solution

    |

  8. Assertion: The molality and molarity of very dilute aqueous solutions ...

    Text Solution

    |

  9. Assertion: For calculating the molality or the mole fraction of solute...

    Text Solution

    |

  10. Assertion: The ratio of the mass of 100 billion atoms of magnesium to ...

    Text Solution

    |

  11. Assertion: The average mass of one Mg atom is 24.305 amu, which is not...

    Text Solution

    |

  12. Assertion: A molecule of butane, C(4)H(10) has a mass of 58.12 amu. ...

    Text Solution

    |

  13. Statement-1 : Boron has relative atomic mass 10.81. Statement-2 : Bo...

    Text Solution

    |

  14. Statement-1 : The percentage of nitrogen in area is approximately 46.6...

    Text Solution

    |

  15. Statement-1 : Molarity of a solution and molality of a solution both c...

    Text Solution

    |

  16. Statement-1 : During a chemical reaction total moles remains constant....

    Text Solution

    |

  17. Statement-1 : Approximate mass of 1 atom of O^(16) in gms is ((16)/(N(...

    Text Solution

    |

  18. Statement-1 : For the reaction producing Fe and CO2 by the raction of ...

    Text Solution

    |

  19. Statement-1 : For reaction 2A(g)+3B(g)to4C(g)+D(g) vapour density rema...

    Text Solution

    |

  20. Statement-1 : When 1 mole of NH3 and 1 mole of O(2) are made to react,...

    Text Solution

    |