Home
Class 11
CHEMISTRY
If the density of methanol is 0.793 kg L...

If the density of methanol is `0.793 kg L^(-1)` what is its volume needed for making 2.5 L of its `0.25 M` solution?

Text Solution

AI Generated Solution

To solve the problem, we need to find the volume of methanol required to prepare a 2.5 L solution of 0.25 M concentration. Let's break this down step by step. ### Step 1: Identify the given values - Molarity (M) = 0.25 M - Volume of the solution (V) = 2.5 L - Density of methanol = 0.793 kg/L ### Step 2: Calculate the number of moles of methanol needed ...
Promotional Banner

Topper's Solved these Questions

  • REDOX REACTIONS

    NCERT ENGLISH|Exercise EXERCISE|30 Videos
  • STATES OF MATTER

    NCERT ENGLISH|Exercise EXERCISE|23 Videos

Similar Questions

Explore conceptually related problems

If the density of wood is 800kg//m^(3) and volume is 0.3 m^(3) find its mass.

The density of cooking oil is 1 .2 "g/cm"^3 . What is its density in "kg/m"^3 ?

What volume of water is to be added to 100 cm^3 of 0.5M NaOH solution to make it 0.1 M solution?

The density of a gas at STP is 1.5 g/L. Its molecular weight is

The mass of a body is 4.35 kg and its volume is 2.1m^(3) . What is its density?

When a cell is kept in a 0.5 M solution of Sucrose, its volume does not alter if the same cell is placed in 0.5 M solution of sodium chloride its volume

Calculate the mass of urea (NH_2 CONH_2) required in making 2.5 kg of 0.25 molal queous solution.

Calculate the moles of methanol in 5 litres of its 2m solution, if the density of the solution is 0.981 kg L^(-1) . (Molar mass = 32.0 g "mol"^(-1) ).

Calculate the number of moles of methanol in 1 litres in its 2m solution, if the density of the solution 0.981kgL^(-1) (molar mass of methanol =32g "mol"^(-1) )

Calculate the number of moles of methanol in 10 litres in its 2m solution, if the density of the solution 0.981kgL^(-1) (molar mass of methanol =32g "mol"^(-1) )

NCERT ENGLISH-SOME BASIC CONCEPTS OF CHEMISTRY -All Questions
  1. In three moles of ethane (C(2)H(6)), calculate the following: (i) N...

    Text Solution

    |

  2. What is the concentration of sugar (C(12)H(22)O(11)) in mol L^(-1) if ...

    Text Solution

    |

  3. If the density of methanol is 0.793 kg L^(-1) what is its volume neede...

    Text Solution

    |

  4. Pressure is determined as force per unit area of the surface. The SI u...

    Text Solution

    |

  5. What is the SI unit of mass? How is it defined?

    Text Solution

    |

  6. Match the following prefixes with their multiples: {:(,"Prefixes","...

    Text Solution

    |

  7. What do you mean by significant figures?

    Text Solution

    |

  8. A sample of drinking water was found to e severely contaminated with c...

    Text Solution

    |

  9. Express the following in the scientific notation: a. 0.0048 b. 234...

    Text Solution

    |

  10. How many significant figures are present in the following? a. 0.0025...

    Text Solution

    |

  11. Round up the following upto three significant figures: a. 34.216 b...

    Text Solution

    |

  12. The following data are obtained when dinitrogen and dioxygen react to ...

    Text Solution

    |

  13. If the speed of light is 3.0xx10^(8) m s^(-1), calculate the distance ...

    Text Solution

    |

  14. In a reaction A+B(2) rarr AB(2) Identify the limiting reagent, if ...

    Text Solution

    |

  15. How are 0.50 mol Na(2)CO(3) and 0.50 M Na(2)CO(3) different?

    Text Solution

    |

  16. If ten volumes of dihydrogen gas reacts with five volumes of dioxygen ...

    Text Solution

    |

  17. Convert the following into basic units: a. 28.7 p m b. 15.15 p m ...

    Text Solution

    |

  18. Which one of the following will have the largest number of atoms? (i...

    Text Solution

    |

  19. Calculate the molarity of a solution of ethanol in water in which the ...

    Text Solution

    |

  20. What will be the mass of one .^(12)C atom in g?

    Text Solution

    |