Chemistry, 18.10.2019 12:30 jessicachichelnitsky
Red cabbage is an organic indicator for acids and bases. in the pictures above, which test tube(s) may have ammonia dissolved in it?
a) ammonia is probably in the middle since it is naturally a gas and will evaporate off leaving a neutral solution with ph = 7.
b) ammonia could be in a couple of the test tubes on the right since it is a acid.
c) ammonia could be in the middle or the right test tubes since it is a weak to moderate base.
d) ammonia may be in one of the test tubes on the left since the ph of ammonia is below 7.
the image is
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Red cabbage is an organic indicator for acids and bases. in the pictures above, which test tube(s) m...
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