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Smell of onion diminishes in a base and remains as it is in an
acid.
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∙ 11y ago
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What are olfactory indicator?
Substances that change their characteristic smells with acid and base are known as olfactory indicators. For example: Onion, Vanilla.
What is a compound that changes color when in contact with an acid or a base called?
It's called an Acetic Acid.
Why pH changes when acids and based are mixed?
because the base cancels the acid out and the acid cancels the base out to make a more neutral solution
What compound changes color when in contact with an acid or a base this is called?
iron
What color does litmus paper change if base or paper?
When litmus paper touches an acid, the paper changes to red. When it touches a base, the paper changes to blue. By comparing the color the litmus paper changed to by a chart, you could determine how strong or weak that acid or base is.
DOES Onion olfactory indicator changes smell in acid or base?
yes the smell changes with acid and bases.
What is the smell of onion in acid and base?
Sulphonate as it is from the Sulphyde group.
Is onion base or acid?
acid
What are olfactory indicator?
Substances that change their characteristic smells with acid and base are known as olfactory indicators. For example: Onion, Vanilla.
The larger the K value the the acid or base?
smell
In a reaction of an acid with a base the pH changes to a value that is closer to what?
In a reaction of an acid with a base the pH changes to a value that is closer to 7.
What is an indicator as related to an acid and a base?
It is a substance(chemical or natural) which changes colour in the presence of an acid or base.
What will an indicator do in the presence of an acid or base?
This indicator changes his color.
What is an acid and base?
An acid base indicator is a substance that changes colour due the PH of the medium in which it is dissolved.
What is a compound that changes color when in contact with an acid or a base called?
It's called an Acetic Acid.
What is called when a compound that changes color when in contact with an acid or a base?
It's called an Acetic Acid.
What color does red litmus turn when exposed to an acid or base?
In Acid the red litmus stays red but in a base the litmus changes to blu
