Properties of Acids
Chemistry ⇒ Acids, Bases, and Salts
Properties of Acids starts at 7 and continues till grade 12.
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See sample questions for grade 7
Acids are corrosive. What does 'corrosive' mean?
Acids are often used in batteries. Name the acid commonly found in car batteries.
Acids are used in the manufacture of fertilizers. Name one acid commonly used for this purpose.
Describe what happens to red litmus paper when it is dipped in an acid.
Explain why acids are used in the food industry.
What color does blue litmus paper turn when dipped in an acid?
What happens when an acid is added to water?
What is the effect of acids on metals such as zinc or magnesium?
Acids are found in many foods. Which of the following foods contains citric acid? (1) Milk (2) Lemon (3) Bread (4) Rice
What is the pH range of strong acids? (1) 0-3 (2) 4-7 (3) 7-10 (4) 11-14
Which acid is present in vinegar? (1) Citric acid (2) Acetic acid (3) Hydrochloric acid (4) Sulfuric acid
Which of the following indicators can be used to test for acids? (1) Litmus paper (2) Phenolphthalein (3) Methyl orange (4) All of the above
Acids are substances that release _______ ions in water.
Acids have a pH value _______ than 7.
Acids react with carbonates to produce _______ gas.
Acids react with metals to produce _______ gas.
True or False: Acids always have a sour taste.
True or False: Acids can be both organic and inorganic.
True or False: Acids can be found in both natural and artificial substances.
True or False: Acids can be found in the human stomach.
