Of the following measurements, the one most suitable for the determination of the molecular mass of β Solutions and Colligative Properties Chemistry Question
Question
Of the following measurements, the one most suitable for the determination of the molecular mass of oxy-haemoglobin, a molecule with a molecular mass of many thousands, is
Answer: C
π‘ Solution & Explanation
For very large biomolecules like oxy-haemoglobin, colligative properties like boiling point elevation and freezing point depression are too small to be measured accurately. However, osmotic pressure has a significantly larger magnitude and can be measured easily and precisely at room temperature, without risk of denaturing the protein.
π¬Ask on WhatsApp β
Still have doubts about this question?
Send it to our AI chemistry tutor on WhatsApp β gets answered in minutes