WorksheetsBrief recap 3.0
Total questions: 40
Worksheet time: 25mins
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***concentrated hydrochloric acid
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In which molecule are all the outer shell electrons from each atom used to form covalent bonds?
CH4
Cl2
H2O
NH3
The measurements from a chromatography experiment using substance F are shown. The diagram is not drawn to scale.
What is the Rf value of F?
0.55
0.61
0.90
1.64
When something goes from gas to liquid, it is called...
Evaporation
Condensation
Deposition
Freezing
In electrolysis, reduction takes place in which of the following electrodes?
Cathode
Anode
Both cathode and anode
Non of the above
In electrolysis, Oxidation occurs in which of the following electrodes?
Cathode
Anode
Both cathode and Anode
Non of the above
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