Common Acids and Bases in Daily Life
Chemistry ⇒ Acids, Bases, and Salts
Common Acids and Bases in Daily Life starts at 7 and continues till grade 12.
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See sample questions for grade 11
A student accidentally spills vinegar on a marble countertop. Explain the chemical reaction that occurs.
Describe the effect of acids and bases on litmus paper.
Describe the role of acids and bases in the process of cleaning clothes with detergent.
Explain why acidic foods can cause tooth enamel erosion.
Explain why acidic substances are often used as food preservatives.
Explain why toothpaste is slightly basic.
Name one acid and one base commonly found in the kitchen.
A student accidentally spills vinegar on a marble countertop. Explain the chemical reaction that occurs.
Which acid is present in the human stomach and aids in digestion? (1) Sulfuric acid (2) Hydrochloric acid (3) Nitric acid (4) Acetic acid
Which of the following household substances is an acid? (1) Vinegar (2) Baking soda (3) Soap (4) Ammonia
Which of the following is a base commonly found in household bleach? (1) Sodium hydroxide (2) Acetic acid (3) Citric acid (4) Hydrochloric acid
Which of the following is a base used in baking? (1) Sodium bicarbonate (2) Acetic acid (3) Citric acid (4) Hydrochloric acid
Fill in the blank: The acid present in apples is __________ acid.
Fill in the blank: The acid present in curd is __________ acid.
Fill in the blank: The acid present in grapes is __________ acid.
Fill in the blank: The base present in oven cleaners is usually __________ hydroxide.
True or False: Acids turn blue litmus paper red.
True or False: Ammonia solution is commonly used as a household cleaner because it is acidic.
True or False: Baking powder contains both an acid and a base.
True or False: Lemon juice contains citric acid.
