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Unlike litmus, universal indicator can show us how strongly acidic or alkaline a solution is, not just that the solution is acidic or alkaline. This is measured using the pH scale, which runs from ...
IntroductionAn 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 ...
Goggles and gloves Chemicals 0.1 M HCl 0.1 M NaOH Universal indicator Prior to Lecture (prep time ~ 5 min.) Assemble the ring stand and buret clamp. Secure the two burets in the clamp. Set up white ...
On-Site For each group: Set out 1 set of labeled cups, 1 unlabeled cup, universal indicator, 1 long-handled spoon or other stirring equipment, 1 measuring spoon or cup. If distributing the pH color ...
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