Question
Last Answered 5/5/24 Here are four steps in conducting a CHROMATOGRAPHY experiment. Which happens SECOND? OBSERVE the patterns created by the dyes Add dots of DYE (e.g. ink, plant pigment etc) to the paper on the PENCIL LINE SUSPEND the paper in an appropriate SOLVENT so that the bottom JUST TOUCHES the surface (but the pencil line and dots are clear of it) Draw a PENCIL LINE an inch above the bottom of a piece of FILTER PAPER
Answer
3
(271 Votes)
Sylvester
Veteran · Tutor for 11 years
Answer
The second step in conducting a chromatography experiment is to add dots of dye (e.g. ink, plant pigment etc) to the paper on the pencil line.
Explanation
## Step 1: Understand the order of steps in conducting a chromatography experiment. ## Step 2: From the given steps, we can see that the first step is to draw a pencil line an inch above the bottom of a piece of filter paper. ## Step 3: The second step, as per the order of operations in a chromatography experiment, would be to add dots of dye to the paper on the pencil line.