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 ia its volume needed for making 2.5 L of its `0.25 M` solution?

Text Solution

AI Generated Solution

To solve the problem of determining the volume of methanol needed to prepare a 2.5 L solution of 0.25 M, we can follow these steps: ### Step 1: Calculate the number of moles of methanol needed. The formula for molarity (M) is given by: \[ M = \frac{\text{moles of solute}}{\text{volume of solution in liters}} \] ...
Promotional Banner

Topper's Solved these Questions

  • NCERT BASED EXERCISE

    CENGAGE CHEMISTRY|Exercise Redox Reaction|25 Videos
  • NCERT BASED EXERCISE

    CENGAGE CHEMISTRY|Exercise Atomic Structure|94 Videos
  • ISOMERISM

    CENGAGE CHEMISTRY|Exercise Assertion-Reasoning Type|1 Videos
  • ORGANIC REACTION MECHANISM

    CENGAGE CHEMISTRY|Exercise Analytical and Descriptive|6 Videos

Similar Questions

Explore conceptually related problems

(i) Define : (a) Mole fraction (b) Mass percentage. (ii) 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 ?

If the density of methanol is 0.8 kg L^(-1) , what is its volume needed for making 4 L of its 0.25 M solution?

Commercially available concentrated hydrochloric acid contains 38 % HCl by mass. (i) What is the molarity of the solution if its density is 1.19 "g cm"^(-2) ? (ii) What volume of concentrated HCl is needed to make 1.0 L of 0.2 M HCl solution ?

At 293.2K, the density of a 60% aqueous solution of methanol is 0.8946 g/mL. Calculate volume of 1 mole of the solution.

The density of 3 M solution of NaCl is 1.25 "g L"^(-1) . The molality of the solution is :

The molality of 1 M solution of sodium nitrate is 0.858 mol kg^(-1) . Determine the density of the solution. How much BaCl_(2) would needed to make 250 L of a solution having same concetration of Cl^(ɵ) as the one containing 3.78 g of NaCl per 100 mL ?

CENGAGE CHEMISTRY-NCERT BASED EXERCISE-Chemical Equilibrium
  1. If the density of methanol is 0.793 kg L^(-1) what ia its volume neede...

    Text Solution

    |

  2. A liquid is in equilibrium with its vapour in a sealed container at a ...

    Text Solution

    |

  3. What is K(c ) for the following equilibrium concentration of each subs...

    Text Solution

    |

  4. At a certain temperature and a total pressure of 10^(5) Pa, iodine vap...

    Text Solution

    |

  5. Write the expression for the equilibrium constant K(c ) for each of th...

    Text Solution

    |

  6. Find out the value of K(c ) for each of the following equilibrium from...

    Text Solution

    |

  7. For the following equilibrium, K(c )=6.3xx10^(14) at 1000 K NO(g)+O(...

    Text Solution

    |

  8. Concentration of pure solid and liquid is not included in the expressi...

    Text Solution

    |

  9. Reaction between nitrogen and oxygen takes place as following: 2N(2(...

    Text Solution

    |

  10. Nitric oxide reacts with bromine and gives nitrosyl-bromide as per rea...

    Text Solution

    |

  11. At 450 K, K(p)=2.0xx10^(10)// bar for the given reaction at equilibriu...

    Text Solution

    |

  12. A sample of HI(g) is placed in flask at a pressure of 0.2 atm. At equi...

    Text Solution

    |

  13. A mixture of 1.57 mol of N(2), 1.92 mol of H(2) and 8.13 mol of NH(3) ...

    Text Solution

    |

  14. The equilibrium constant expression for a gas reaction is, K(c )=([N...

    Text Solution

    |

  15. One mole of H(2)O and one mole of CO are taken in a 10 litre vessel an...

    Text Solution

    |

  16. At 700 K equilibrium constant for the reaction, H(2(g))+I(2(g))hArr2HI...

    Text Solution

    |

  17. What is the equilibrium concentration of each of the substance in the ...

    Text Solution

    |

  18. K(p)=0.04 atm at 899 K for the equilibrium shown below. What is the eq...

    Text Solution

    |

  19. The ester, ethyl acetate is formed by the reaction between ethanol and...

    Text Solution

    |

  20. A sample of pure PCl(5) was introduced into an evacuted vessel at 473 ...

    Text Solution

    |

  21. One of the reaction that takes plece in producing steel from iron ore ...

    Text Solution

    |