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Question
Mention the colour changes observed when the following indicators are added:
| Solution | Acids | Alkalies |
| (a) Alkaline phenolphthalein solution | ||
| (b) Methyl orange solution | ||
| (c) Neutral litmus solution |
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Solution
| Solution | Acids | Alkalies |
| (a) Alkaline phenolphthalein solution | Remains Colourless | Colourless to pink |
| (b) Methyl orange solution | Orange to pink | Orange to yellow |
| (c) Neutral litmus solution | Blue to Red | Red to Blue |
RELATED QUESTIONS
What kind of salt prepared by direct combination. Write an equation for the reaction that takes place in preparing the salt you have named.
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Fill in the blanks with suitable words:
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A – direct combination of two elements.
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C – reaction of a dilute acid with an insoluble base.
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E – reaction of two solutions of salts to form a precipitate.
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