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∙ 11y ago
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What detects acids and alkalis?
universal indicators
Indicator made from lichens?
The indicator is litmus paper. :)
How do you determine the different coloured components in a coloured mouth wash sample?
check if the sample is acidic or alkaline using litmus paper or the universal indicators
What litmus paper?
Litmus is a natural dye indicator extracted from lichens.They react with acid (blue litmus turns red)& bases(red litmus turns blue) .Paper made with litmus dye indicators are called litmus paper and used in chemical laboratories.
Which key property do all indicators possess?
They all possess is litmus
Litmus paper and red cabbage juice are called?
They are called indicators.
How are lichens used to make litmus paper?
The indicators in litmus are extracted from lichens; the color of litmus depends on the pH of the solution.
How are indicators used to detect acids and alkalis?
Indicators (for example LITMUS PAPER) can detect whether a certain liquid is an acid or an alkali. Litmus Paper turns red when dipped in an acid, blue in an alkali Universal Indicators have show how strong or weak and acid or alkali is.
3 ways to test for acids?
The simplest way is to use litmus papers. Acids turn blue litmus paper red; alkalis turn red litmus paper blue. Other ways include the use of indicators such as universal indicator or methyl orange.
Why do indicators in chemistry change color when placed in different substances?
The indicators which change color is litmus paper strips.
Can you name 10 natural indicators?
i know only litmus paper:l
Ph color for 1?
Red/pink for litmus indicators. Other indicators such as methyl orange will display different colours.
