Question

Is vanilla an olfactory indicator?..

Answer 1

Yes , as it changes its smell when it reacts with different materials

Answer 2

An Olfactory indicator is a substance whose smell varies depending on whether it is mixed with an acidic or basic solution. Olfactory indicators can be used in the laboratory to test whether a solution is a base or an acid, a process called olfactorytitration. Onion, clove oil and vanilla extract are examples.


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