Take 1/4 red cabbage. Finely slice the cabbage ... than 7 are considered acidic and anything with a pH higher than 7 is basic. Our test implies that lemon juice has a low pH whereas bicarbonate ...
Is it an acid, base, or neutral? Make your own acid-base indicator from red cabbage, then test various household substances. Acids and bases are classes of materials that have different properties.
Pour desired household chemicals into separate 50 mL beakers. Add a few drops of universal indicator OR about 25 mL of red cabbage indicator and mix. Compare colors to standard solutions in lighted ...
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