An acid-base indicator is a substance that changes color as the pH of the solution changes. Indicators work because they are weak acids which when in solution, exist in equilibrium with their ...
Development and Evaluation of a Free-to-Use 3D Mobile Application for a Virtual Chemistry Laboratory
In most chemistry curriculum, students attend practical trainings in physical laboratories to reinforce their theoretical knowledge. However, the availability of these facilities can be limited or ...
Acid-base titration is a quantitative analytical technique used to determine the concentration of an acid or base by neutralizing it with a solution of known concentration. This process involves the ...
A well-established technique, acid-base titration is an analytical method used to determine the concentration of an unknown acid or base. In practice, it involves adding a solution of known strength ...
There’s a spill in a laboratory. This is obviously a huge safety concern, particularly if we don’t know what it is. Handily, if it is an acid or a base there are techniques which can be used to see ...
School of Chemistry and Environmental Engineering, Hanshan Normal University, Chaozhou, Guangdong 521041, China ...
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