Properties of Bases
Chemistry ⇒ Acids, Bases, and Salts
Properties of Bases starts at 7 and continues till grade 12.
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See sample questions for grade 7
Describe the taste of bases.
Describe what happens if you mix a base with an acid in equal amounts.
Describe what happens when a base reacts with an acid.
Explain the difference between a strong base and a weak base.
Explain why bases are used in cleaning products.
Explain why bases feel slippery when touched.
Name one base that is used in antacid tablets.
What color does red litmus paper turn when dipped in a base?
What happens when a base is added to phenolphthalein? (1) It turns pink (2) It turns colorless (3) It turns blue (4) It turns red
What is the effect of bases on methyl orange indicator? (1) Turns red (2) Turns yellow (3) Turns blue (4) Turns green
What is the pH range of bases? (1) 0-7 (2) 7-14 (3) 0-14 (4) 1-6
Which of the following bases is commonly used in soap making? (1) Sodium chloride (2) Sodium hydroxide (3) Sulfuric acid (4) Acetic acid
A base that dissolves in water is called an ______.
Bases have a pH value ______ than 7.
Bases react with acids to produce ______ and water.
Fill in the blank: A base that does not dissolve in water is called an ______ base.
True or False: All bases are safe to touch with bare hands.
True or False: All bases are soluble in water.
True or False: Ammonia solution is a base.
True or False: Bases can be corrosive and cause burns.
