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Questions and Answers
What are indicators in the context of acids, bases, and salts?
What are indicators in the context of acids, bases, and salts?
- Substances that change color or odor to indicate acidity or alkalinity (correct)
- Chemicals used to enhance the properties of acids and bases
- Substances that accelerate the reaction between acids and bases
- Compounds that neutralize the effects of salts
What is the importance of pH scale in everyday life?
What is the importance of pH scale in everyday life?
- It determines the strength of synthetic indicators
- It indicates the reactivity of metals with acids and bases
- It helps in determining the acidity or alkalinity of substances (correct)
- It measures the concentration of salts in solutions
What are natural indicators in the context of acids, bases, and salts?
What are natural indicators in the context of acids, bases, and salts?
- Substances that neutralize the effects of synthetic indicators
- Compounds that enhance the properties of acids and bases
- Chemicals synthesized in laboratories to test the pH of substances
- Substances derived from natural sources that indicate acidity or alkalinity (correct)
What are the physical properties of bases in the context of acids, bases, and salts?
What are the physical properties of bases in the context of acids, bases, and salts?
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What are the chemical properties of acids in the context of acids, bases, and salts?
What are the chemical properties of acids in the context of acids, bases, and salts?
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