Biology Forum Cell Biology Please help on this question

2 voices
1 reply
  • Author
    Posts
    • #6415
      1koolguy
      Participant

      You fill each of three (20 ml) dialysis bags half full with one of these substances:

      5% by weight of glucose in distilled water
      5% by weight of egg albumin (protein) in distilled water
      5% by weight of glass bead (one glass bead) in distilled water

      The dialysis bag is permeable to water but impermeable to glucose, albumin, and glass bead.

      A.) if the final weight of each bag is 10g, how many grams of glucose, albumin, and glass bead were added to each bag?

    • #61169
      canalon
      Participant

      5 % is weight/volume or 5 g for 100 ml of solvent. What is the mass of 100 ml of the liquid here?
      Then consider the dilution factor and you have your answer.

You must be logged in to reply to this topic.

Members