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 10
A student adds lemon juice to a solution of baking soda. What type of reaction occurs?
Describe the role of acids and bases in maintaining oral hygiene.
Explain why acidic foods are often stored in glass containers rather than metal ones.
Explain why antacids are used to relieve indigestion.
Explain why lemon juice can be used to remove rust stains from clothes.
Is soap solution acidic or basic?
A student adds lemon juice to a solution of baking soda. What type of reaction occurs?
A student accidentally spills a small amount of hydrochloric acid (HCl) on a marble countertop, which is mainly composed of calcium carbonate (CaCO3). Describe the chemical reaction that takes place and explain why acids are not recommended for cleaning marble surfaces.
Which of the following acids is found in soft drinks and is responsible for their tangy taste?
(1) Hydrochloric acid
(2) Phosphoric acid
(3) Sulfuric acid
(4) Nitric 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 oven cleaners?
(1) Sodium hydroxide
(2) Acetic acid
(3) Citric acid
(4) Lactic acid
Which of the following is a common acid found in citrus fruits?
(1) Acetic acid
(2) Citric acid
(3) Sulfuric acid
(4) Hydrochloric acid
Fill in the blank: The acid present in grapes is ________ acid.
Fill in the blank: The acid present in tea is ________ acid.
Fill in the blank: The acid present in the stomach that helps in digestion is called ________ acid.
Fill in the blank: The base present in baking powder is ________.
Is the following statement true or false? Toothpaste is slightly basic to help neutralize acids in the mouth.
True or False: Ammonia solution is commonly used as a household cleaner because it is acidic.
True or False: Baking soda is a base commonly used in cooking.
True or False: Milk of magnesia is used as an antacid because it is basic.
