ICSE Class 9 Chemistry
Question 21 of 26
Study of the First Element — Hydrogen — Question 22
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Question Question 1(1993)
Write balanced equation of the reaction in the preparation of : hydrogen from a solution of potassium hydroxide [other than by electrolysis].
Preparation of hydrogen from potassium hydroxide :
2Al + 2KOH + 2H2O ⟶ 2KAlO2 + 3H2 [g]