What are
indicators
?
Answers
Answered by
1
Answer:
Indicators are substances that change colour when they are added to acidic or alkaline solutions. Litmus, phenolphthalein, and methyl orange are all indicators that are commonly used in the laboratory.
Answered by
0
Answer:
sure.
Explanation:
indicator are those substances which indicate wether the given substance is acidic, basic or neutral. there are 2 main types of indicators.
natural and synthetic.
sub-types of indicators are based on on what sense organ they indicate., eg olfactory indicators.
eg. natural... litmus, onion, vanilla
synthetic.. phenolphthalein, methyl orange.
thank you
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