The purity of the esters synthesized in an experiment may vary. Commercial products typically undergo more rigorous purification processes, resulting in higher purity levels compared to lab-synthesized esters. Commercial products also adhere to specific quality control standards to ensure consistency in purity and quality.
act as a control group to compare with container A and determine any changes or effects of the experiment on the system.
-- Repeat the experiment. If you have the time and money, then five or ten repetitions is an even better idea. -- Compare your results with those of other experimenters. -- Compare your results with the predictions of theory.
The Control
The control group in an experiment is not changed in any way. It is used as a baseline to compare and evaluate the effects of the treatments or interventions being tested in the experimental group.
The control group is the part of an experiment that serves as the point of comparison for the results. It is used to establish a baseline to compare against the experimental group that is being tested.
You have to have either done two experiments or read two experiments or read one experiment and do the other in order to compare and contrast an experiment.
Standardization
A control experiment provides a benchmark against which to compare the results of the main experiment. For example, to know if heating a material changes its resistance, you must be able to compare the results of the heated experiment to a copy in which the material was left unheated.
Some of the biggest websites that compare products online include Money Supermarket, Price Runner and Compare the Market. They allow you to compare products from many different categories.
Control
control :)
The control remains the same in an experiment so that you have something to compare the outcome to.
To compare data
That would be the control....i think....:)
The Control
To have something to compare the rest of the experiment to
compare these specification agains the requirement of commercial software (games, utilites, application)