timowacgazellah timowacgazellah

09-06-2024
Chemistry

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QUESTION 1
Acids react with metals according to the general equation:
Acid + metal salt + hydrogen gas
Write the following balanced chemical equations for the following reactions.
(i) Potassium +
Hydrochloric acid
(3 marks)
Potassium chloride + Hydrogen
(ii) Sodium
Sulphuric acid
Sodium sulphate
Hydrogen
(iii) Magnesium + Hydrochloric acid -
Magnesium hydroxide +
Hydrogen

Answer :

GinnyAnswer GinnyAnswer

09-06-2024

Final answer:

Balanced chemical equations for acid and metal reactions.

Explanation:

Let's balance the chemical equations:

(i) Potassium + Hydrochloric acid: 2K + 2HCl → 2KCl + H2
(ii) Sodium + Sulphuric acid: 2Na + H2SO4 → Na2SO4 + H2
(iii) Magnesium + Hydrochloric acid: Mg + 2HCl → MgCl2 + H2

Learn more about Chemical reactions here:

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