A student while burning a magnesium ribbon in air, collected the products in a wet watch glass. The new product obtained was : (a) Magnesium oxide (b) Magnesium carbonate (2) Magnesium hydroxide (d) Magnesium chloride

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2 Answers

The anser is magnesium hydroxide as magnesium oxide mixes with the wet watch it turns magnesium hydroxide.

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2Mg + O2 \(\overset{burn}{\rightarrow}\) 2MgO

MgO + H2O → \(\underset{\text{Magnesium Hydroxide}}{Mg(OH)_2}\)

So, option (2) is right answer.

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