Home
Class 12
CHEMISTRY
When equimolar quantities of acetic acid...

When equimolar quantities of acetic acid and ethanol are at `25^@C`, 1/3 of acetic acid remains unreacted as shown by titration with standard alkali. Calculate the concentration equilibrium constant.

Text Solution

Verified by Experts

The correct Answer is:
4
Promotional Banner

Topper's Solved these Questions

  • MISCELLANEOUS OBJECTIVE QUESTIONS

    RC MUKHERJEE|Exercise MCQ|277 Videos

  • MOLECULAR WEIGHT

    RC MUKHERJEE|Exercise PROBLEMS |12 Videos

Similar Questions

Explore conceptually related problems

2 mole of an equimolar mixture of alchols ROH and R'OH are taken in! L flask. One mole of acetic acid is added to it. At equilibrium , 80% of acetic acid is found to be reacted and the ratio of RCOOCH_(3) and R' COOCH_(3) formed is 3 : 2 , Calculate the equilibrium constant for the esterification of ROH.

If 1 mole of acetic acid and 1 mole of ethyl alcohol are mixed together and the reaction proceeds to the equilibrium, the concentration of acetic acid and water are found to be 1/3 and 2/3 mole respectively. Calculate the equilibrium constant.

An aqueous solution contains 25% acetic acid and 57% ethanol . The mole fraction of acetic acid , ehtanol and water in order is given by _____.

The ester , ethyl acetate is formed by the reaction of ethanol and acetic acid and the equilibrium is represented as : CH_(3) COOH(l) +C_(2)H_(5)OH(l)hArr CH_(3)COOC_(2)H_(5)(l) +H_(2)O(l) (i) Write the concentration ratio (concentration quotient) Q for this reaction. Note that water is not in excess and is not a solvent in this reaction. (ii) At 293 K, if one starts with 1.000 mol of acetic acid 0.180 mol of ethanol, there is 0.171 mol of ethyl acetate in the final equilibrium mixture . Calculate the equilibrium constant. (iii) Starting with 0.50 mol of ethanol and 1.000 mol of acetic acid and maintaining it at 293 K, 0.214 mol of ethyl acetate is found after some time. Has equilibrium been reached?

A solution is 25% ethanol ans 50% acetic acid by mass. Calculate the mole fraction of ethanol and acetic acid in the solution.

The ionization constant of acetic acid 1.74xx10^(-5) . Calculate the degree of dissociation of acetic acid in its 0.05 M solution. Calculate the concentration of acetate ion in the solution and its pH .

When ethanol and acetic acid are mixed together in equimolar proportions, equilibrium is attained when 2//3rd of acid and alcohol are consumed. The equilibrium constant for the reaction is

RC MUKHERJEE-MISCELLANEOUS PROBLEMS FOR REVISION-SUBJECTIVE TYPE QUESTIONS
  1. Pure phosphine originally present at 2.5 atm and 300 K decomposes slow...

    Text Solution

    |

  2. For equilibrium AB(g) iff A(g) + B(g), Kp is equal to four times the...

    Text Solution

    |

  3. When equimolar quantities of acetic acid and ethanol are at 25^@C, 1/3...

    Text Solution

    |

  4. At room temperature, the following reaction proceeds nearly to complet...

    Text Solution

    |

  5. At 27^(@)C, hydrogen is leaked through a tiny hole into a vessel for 2...

    Text Solution

    |

  6. The EMF of cell Ag | AgCl, 0.05 M KCl || 0.05 M AgNO(3) |Ag is 0.788...

    Text Solution

    |

  7. Calculate the solubility product of AgCl from the two half reactions a...

    Text Solution

    |

  8. Calculate emf of Ag|AgCl electrode immersed in 1M KCl at 25^@C . ...

    Text Solution

    |

  9. Two reactions (i) A to P (ii) B to P follow first-order kinetics. T...

    Text Solution

    |

  10. A gas bulb of 1-litre capacity contains 2 xx 10^21 molecules of nitro...

    Text Solution

    |

  11. A mixture of 0.5 mole of CO and 0.5 mole of CO(2) is taken in a vessel...

    Text Solution

    |

  12. In order to get maximum calorific output, a burner should have an opti...

    Text Solution

    |

  13. 0.16 g of methane was subjected to combustion at 27^@C in a bomb calo...

    Text Solution

    |

  14. The rate of effusion of two gases 'a' and 'b' under identical conditio...

    Text Solution

    |

  15. There were 201 rows of spectators sitting in a hall. A magician releas...

    Text Solution

    |

  16. At what temperature does the average translational kinetic energy of a...

    Text Solution

    |

  17. The Kp value for the reaction equilibrium: H2(g) + I2 (s) iff 2...

    Text Solution

    |

  18. Solid NH4HS is taken in an evacuated vessel and allowed to dissociate...

    Text Solution

    |

  19. Solid ammonium carbonate, NH2COONH4, dissociates on heating to NH4 and...

    Text Solution

    |

  20. A first order reaction A rarr B requires activation energy of 70 kJ mo...

    Text Solution

    |