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प्रश्न
Complete and balance the following equations:
Al + NaOH + ____ → ____ + ____
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उत्तर
\[\ce{2Al + 2NaOH + 2H2O ->\underset{\text{Sodium metal aluminium}}{2NaAlO2} + 3H2}\]
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संबंधित प्रश्न
Complete and balance the following equation:
H2+____________→ 2HCI
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Multiple Choice Question
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FILL IN THE BLANK
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| 2. A strong oxidising agent | B: Ammonia |
| 3. A promoter used in Bosch process | C: Iron |
| 4. A chemical used in the manufavture of fertilizers | D: One electron |
| 5. The catalyst used in production of a basic gas from nitrogen. | E: Dilute nitric acid |
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When steam is passed over red hot iron.
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Write balanced equation of the reaction in the preparation of : hydrogen from a solution of potassium hydroxide [other than by electrolysis].
Give balanced equation for obtaining hydrogen from cold water using a monovalent active metal.
Select the correct answer from the symbol in the bracket.
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