10 situations to use a burette 1. What is the method of oiling an acid burette? A: Remove the piston, use a clean paper or cloth to dry the inner wall of the piston and the sleeve. Use a finger to pry a small amount of Vaseline to apply a thin circle on both ends
How to eliminate the systematic error in the experiment?Systematic error is the difference between the average of the results of an infinite number of measurements of the same measurement and the true value being measured under repetitive conditions. It is often caused by unavoidable factors. Causes of systematic errors The systematic error is caused by
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