Questions and Answers
What is the taste of acidic fruits?
Which characteristic is primarily associated with acids?
Which of the following is an essential mineral?
What is the primary role of bases in a chemical reaction?
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Which of these statements about mineral sources is accurate?
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What is the approximate pH level of a neutral solution?
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Study Notes
Properties of Acids and Bases
- Acidic fruits present a tangy, sour taste due to the presence of organic acids like citric, malic, and ascorbic acid.
- Acidity is primarily characterized by a sour taste, often associated with higher concentrations of hydrogen ions (H+).
Essential Minerals
- Essential minerals include elements such as calcium, potassium, and magnesium, which are critical for various bodily functions.
Role of Bases
- Bases play a key role in chemical reactions by accepting protons (H+) or donating electron pairs, which can neutralize acids.
Mineral Sources
- Accurate statements regarding mineral sources emphasize that different foods, such as fruits, vegetables, meats, and dairy, provide varying mineral content essential for health.
pH Levels
- A neutral solution has an approximate pH level of 7, indicating a balance between acidity and alkalinity.
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Description
25 marks daily taste
