Home
Class 12
CHEMISTRY
Albumins are the most abundant proteins ...

Albumins are the most abundant proteins in blood. At `25^(@)C`, 3.5 g of albumin in 100 ml of water produces and osmotic pressure is 0.014 atm. What is the molecular weight of albumin?

Text Solution

Verified by Experts

Molecular mass `=(omegaRT)/(pixxV)`.
Promotional Banner

Topper's Solved these Questions

  • SELF ASSESSMENT PAPER -9

    ICSE|Exercise QUESTIONS|9 Videos
  • SELF ASSESSMENT PAPER 03

    ICSE|Exercise QUESTIONS |37 Videos

Similar Questions

Explore conceptually related problems

The weight of 350 ml of diatomic gas at 0^∘C and 2 atm pressure is 1 gm. What is the atomic weight of the substance?

The weight of 250 ml of diatomic gas at 0^∘C and 2 atm pressure is 1 gm. What is the atomic weight of the substance?

The weight of 150 ml of diatomic gas at 0^∘C and 2 atm pressure is 1 gm. What is the atomic weight of the substance?

240 mL of a dry gas measured at 27°C and 750 mm pressure weighed 0.64 g. What is the molecular mass of the gas ?

A solution is prepared by dissolving 1.08 g of human serum albumin, a protein obtained from blood plasma, in 50 cm^(3) of aqueous solution. The solution has an osmotic pressure of 5.85 mm Hg at 298 K . a. What is the molar mass of albumin ? b. What is the height of water column placed in solution ? d_((H_(2)O)) =1 g cm^(-3)

An aqueous solution containing 21.6 mg at a solute in 100 ml of solution has an osmotic pressure of 3.70 mm of Hg at 25^(@)C . The molecular wt of solute in g//mol is

A solution contain 8 g of a carbohydrate in 100 g of water has a density 1.025 g/mL and an osmotic pressure of 5 atm at 27^(@) C . What is the molar mass of the carbohydrate?

A sample of a gas at 100^(@)C and 0.80 atm pressure has a density of 1.15 g L^(-1) . What is the molecular weight of the gas?

What amount of CaCl_2 (i=2.47) is dissolved in 2 litres of water so that its osmotic pressure is 0.5 atm at 27^@ C ?

Vapour pressure of pure water at 27^@C is 3000k Pa. By dissolving 5 g of a non volatile molecular solid in 100 g of water the vapour pressure is decreased to 2985 k Pa. What si the molecular weight of solute?

ICSE-SELF ASSESSMENT PAPER 02-QUESTIONS
  1. Identify the product A,B,C and D C(6)H(6) underset("Anhyd. "AlCl(3))...

    Text Solution

    |

  2. The deficiency of which vitamin will cause the following diseases: (...

    Text Solution

    |

  3. (i) Write the mathematical expression relating the variation of rate c...

    Text Solution

    |

  4. Give one chemical test to distinguish between the following pairs of c...

    Text Solution

    |

  5. The rate of a reaction quadruples when the temperature changes from 29...

    Text Solution

    |

  6. Albumins are the most abundant proteins in blood. At 25^(@)C, 3.5 g of...

    Text Solution

    |

  7. In a crystal of diamond : (i) How many carbon atoms are present per ...

    Text Solution

    |

  8. Name the two groups into which phenomenon of catalysis can be divided....

    Text Solution

    |

  9. Why the freezing point depression (DeltaT(f)) of 0.4 M NaCl solution i...

    Text Solution

    |

  10. (a) Name the types of isomerrism shown by the following pairs of compo...

    Text Solution

    |

  11. Explain the following : The paramagnetic character in 3d-transition ...

    Text Solution

    |

  12. How can the following conversions be brought about : Ethanol to met...

    Text Solution

    |

  13. (i) Name the element of 3d transition series which shows maximum numbe...

    Text Solution

    |

  14. (a) Describe the method of refining crude nickel metal. (b) Name the...

    Text Solution

    |

  15. Consider the reaction 2Ag^(+) + Cd to 2Ag + Cd^(2+). The standard redu...

    Text Solution

    |

  16. Two metallic elements A and B have the following standard oxidation po...

    Text Solution

    |

  17. (A) For the molecule IF(7) (i) Draw the structure of the molecule. ...

    Text Solution

    |

  18. Write balanced chemical equations for the reaction: Chlorine is pa...

    Text Solution

    |

  19. (i) Identify A to F: A overset(LiAIH(4)) to C(2)H(5)OH overset(PB r(...

    Text Solution

    |

  20. An organic compound A has the molecular formula of C7H6O. When A is tr...

    Text Solution

    |