Biology, 05.01.2020 16:31 rollercoasterbuddies
Asubstance is tested with litmus paper. the blue litmus paper remains blue while the red litmus paper remains red. what can you conclude about the substance?
the substance is a base.
the substance is neutral; it is neither an acid nor a base.
the substance could be either an acid or a base.
none of the above; it is impossible for both red and blue litmus paper to remain unchanged.
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Asubstance is tested with litmus paper. the blue litmus paper remains blue while the red litmus pape...
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