The 2 phases of paper chromatography. What is the mobile phase? What is the fixed phase? The mobile phouse is the solvent ... |
A student set-up a chromatography experiment to analyze 3 different coloured dyes. He placed the three coloured dyes on a base line which he drew on the. |
Answer: Paper chromatography is an analytical method used to separate dissolved chemical substances by taking the benefit of different migration rates across ... |
This document discusses chromatography and answers three questions about its applications and properties. |
(a) Electrophoresis and paper chromatography can both be used to separate amino acids from a mixture obtained from polypeptides. +. – amino acid mixture placed ... |
Read the text and answer the questions: 1 What is the aim of chromatographic techniques? 2 What is determines how quickly the analysis is done? 3 How do you ... |
Put a spot of food colouring X on the start line. 2. Put spots of three separate dyes, A, B and C, on the start line. |
Q6: Give two uses of chromatography: A= Separate mixtures (1 mark) and help identify substances (1 mark). (2 marks). Q7: Name the two phases when performing ... |
Place spots of ink from the various pens on the same line and label them as well. Suspend the paper in a chromatography tank so that the pencil line is above ... |
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