Give the balanced chemical equation of reaction of aluminium with potassium hydroxide in the precense of water?

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Solution

Balanced chemical equation would be :
2Al(solid) + 6H₂O(l) + 2KOH(aq) → 2K[Al(OH)₄] (aq) + 3H₂ (gas)

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Q. (a) What is a balanced chemical equation? Why should chemical equations be balanced?
(b) Aluminium burns in chlorine to form aluminium chloride (AlCl₃). Write a balanced chemical equation for this reaction.
(c) Potassium metal reacts with water to give potassium hydroxide and hydrogen gas. Write a balanced chemical equation for this reaction.

Q. Potassium metal reacts with water to give potassium hydroxide and hydrogen gas. Write balanced chemical equation for this reaction.

Translate the statement into chemical equation and then balance:

Potassium metal reacts with water to give potassium hydroxide and hydrogen gas.

Q. Question 5.4
Translate the following statement into chemical equation and then balance it:

Potassium metal reacts with water to give potassium hydroxide and hydrogen gas.

Write the balanced chemical equations for the following reactions.
(A) Calcium hydroxide + Carbon dioxide → Calcium carbonate + water
(B) Zinc + Silver nitrate → Zinc nitrate + Silver
(C) Aluminium + copper chloride → Aluminium chloride + Copper
(D) Barium chloride + Potassium sulphate → Barium sulphate + Potassium chloride.

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Give the balanced chemical equation of reaction of aluminium with potassium hydroxide in the precense of water?

Balanced chemical equation would be : 2Al(solid) + 6H2O(l) + 2KOH(aq) → 2K[Al(OH)4] (aq) + 3H2 (gas)

Balanced chemical equation would be :
2Al(solid) + 6H₂O(l) + 2KOH(aq) → 2K[Al(OH)₄] (aq) + 3H₂ (gas)