Neutralization Reactions
Chemistry ⇒ Acids, Bases, and Salts
Neutralization Reactions starts at 7 and continues till grade 12.
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See sample questions for grade 8
A farmer adds lime (calcium oxide) to his field to reduce soil acidity. What type of reaction is this?
A solution of hydrochloric acid has a pH of 2. After adding sodium hydroxide, the pH rises to 7. What has happened?
A student adds 20 mL of 0.5 M sulfuric acid to 40 mL of 0.25 M sodium hydroxide. Has complete neutralization occurred?
A student mixes 50 mL of 1 M hydrochloric acid with 50 mL of 1 M sodium hydroxide. What is the main product besides water?
A bee sting is acidic. Which household substance can be used to neutralize it?
(1) Lemon juice
(2) Vinegar
(3) Baking soda
(4) Orange juice
A farmer adds lime (calcium oxide) to his field to reduce soil acidity. What type of reaction is this?
A solution of hydrochloric acid has a pH of 2. After adding sodium hydroxide, the pH rises to 7. What has happened?
A student adds 20 mL of 0.5 M sulfuric acid to 40 mL of 0.25 M sodium hydroxide. Has complete neutralization occurred?
A bee sting is acidic. Which household substance can be used to neutralize it?
(1) Lemon juice
(2) Vinegar
(3) Baking soda
(4) Orange juice
A student spills a small amount of acid on the lab bench. What should be used to neutralize it?
(1) Water
(2) Baking soda
(3) Vinegar
(4) Sugar
Which of the following is a balanced chemical equation for a neutralization reaction?
(1) HCl + NaOH → NaCl + H2O
(2) HCl + NaCl → NaOH + H2O
(3) NaOH + NaCl → HCl + H2O
(4) HCl + H2O → NaCl + NaOH
Which of the following is a product of the reaction between nitric acid and potassium hydroxide?
(1) Potassium nitrate
(2) Potassium chloride
(3) Sodium nitrate
(4) Sodium chloride
Fill in the blank: Neutralization reactions are important in agriculture to reduce the ______ of acidic soils.
Fill in the blank: The general equation for a neutralization reaction is Acid + Base → ______ + Water.
Fill in the blank: The pH of a solution after complete neutralization is usually close to ______.
Fill in the blank: The reaction between acetic acid and sodium hydroxide produces sodium acetate and ______.
True or False: Neutralization can be used to treat acidic industrial waste before it is released into the environment.
True or False: Neutralization reactions always result in a solution with a pH of 7.
True or False: Neutralization reactions are exothermic, meaning they release heat.
True or False: Neutralization reactions can be used to clean up chemical spills.
