A simulation of the experiments confirming hydrochloric acid properties: pH-indicator tests
The student is asked to determine the acidity of the solution and place the flask with hydrochloric acid to the correct checking plate.
equipment: spawner, destroyer, tablet, autocheckers
glassware and items: erlenmeyer flask 250 ml
solutions: HCl 1M
indicators: litmus, methyl orange, phenolphthalein
autocheckers labels (from left to right): "neutral", "basic", "acidic"