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How can aldehydes and ketones be distinguished?

Firstly note that in general aldehydes are more reactive than ketones. This is a result of two effects: 1. Ketones are more sterically hindered. 2. Alkyl groups are electron donating and so reduce the partia...
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Answered by George B. Chemistry tutor
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What's the difference between speed and velocity?

Speed and velocity are both measurements of the rate of travel but their is a subtle difference. Speed tells us the rate at which an object is moving. Velocity tells us the rate at which an object is moving ...
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Answered by George B. Science tutor
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How do mass spectrometers work?

A mass spectrometer is a piece of lab equipment used to measure the relative atomic masses of atoms and molecules. It is widely used to identify substances in the lab. The process is often automated and requ...
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Answered by George B. Chemistry tutor
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Evaluate Milgrim's laboratory experiment in regards to ethical guidelines.

The experiment was not ethical as Milgrim did not obtain informed consent from his participants. This is required as all members taking part in an experiment must be aware of all aspects since they may not b...
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How do I answer a source question?

There will be 2 parts to this - question 1(which is an essay question) will have you answer either (a) or (b), and question 2 (the source parts) will ask you to answer both (a) and (b). Question 1 (the essay...
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Answered by Lois A. History tutor
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