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Acids, bases and salt
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06/09/2021 12:56 pm
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Separate the following into substances having pH values above and below 7. How do these influence litmus paper?
1. Lemon juice
2. Solution of washing soda
3. Toothpaste
4. Vinegar
5. Stomach juices
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06/09/2021 12:57 pm
Substances having pH values above 7: Solution of washing soda and toothpaste; They will turn red litmus paper blue due to their basic nature.
Substances having pH values less than 7: Lemon juice, vinegar and stomach juices; They will turn blue litmus paper red due to their acidic nature.