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 12
Describe the effect of acidic and basic substances on litmus paper.
Describe the role of acids and bases in the process of digestion in the human body.
Describe the role of sodium hydroxide in soap making.
Explain why acidic foods are often stored in glass containers rather than metal ones.
Explain why antacids are effective in relieving heartburn.
Explain why citric acid is added to soft drinks.
Explain why toothpaste is slightly basic.
Identify the acid present in soft drinks such as cola.
Which of the following acids is commonly found in citrus fruits? (1) Acetic acid (2) Citric acid (3) Sulfuric acid (4) Hydrochloric acid
Which of the following acids is found in spinach and can form insoluble salts with calcium? (1) Citric acid (2) Oxalic acid (3) Tartaric acid (4) Lactic acid
Which of the following household substances is basic in nature? (1) Lemon juice (2) Soap solution (3) Tomato juice (4) Apple juice
Which of the following is a base used in the manufacture of glass? (1) Sodium hydroxide (2) Ammonia (3) Calcium hydroxide (4) Potassium carbonate
Fill in the blank: The acid present in curd is ________.
Fill in the blank: The acid present in oranges is ________.
Fill in the blank: The acid present in vinegar is ________.
Fill in the blank: The base present in household bleach is ________.
True or False: Ammonia is a weak base commonly used in household cleaners.
True or False: Ammonia solution is used as a cleaning agent because it is acidic.
True or False: Baking soda is a base used in cooking.
True or False: Citric acid is stronger than hydrochloric acid.
