In thin layer chromatography, you use plates coated with...
An absorbent such as silica
4 of 13
By dividing the distance moved by the substance by the distance moved by the solvent, you get the...
Retention factor
5 of 13
In gas chromatography, the time for the substance to pass through (read off the chromatogram) is the...
Retention time
6 of 13
In mass spectrometry, once the gas passes the detector, it knocks off an electron leaving a positive ion or breaks molecules into smaller pieces and records the pattern. From there it...
Measures formula mass
7 of 13
The atomic mass number divided by the formula mass of the whole compound, multiplied by 100% gives...
Percentage composition
8 of 13
In the empirical formula, you divide the given mass by the atomic mass, and then divide what by the smallest answer?
Smallest answer
9 of 13
"Work out the formula mass for ones needed, divide to get one, multiply to get all" is how you work out what?
Theoretical yield
10 of 13
Does ammonium chloride decompose into two gases or two liquids when warmed?
Gases
11 of 13
Copper sulfate is what colour when hydrated?
Blue
12 of 13
Copper sulfate is what coloyr when heated and therefore dehydrated?
White
13 of 13
Other cards in this set
Card 2
Front
Isotopes are atoms with a different number of...
Back
Neutrons
Card 3
Front
In paper chromatography, what is a chromatogram?
Back
Card 4
Front
In thin layer chromatography, you use plates coated with...
Back
Card 5
Front
By dividing the distance moved by the substance by the distance moved by the solvent, you get the...
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