magnesium strip is burnt. the ash obtained is dissolved in water . what kind of changes are these? write an equation for this
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Answered by
13
2Mg+O2________>2MgO(ash)
MgO+H2O------------->Mg(OH)2
MgO+H2O------------->Mg(OH)2
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Answered by
21
BONJOUR..!!
When Magnesium is burnt, the ash is formed. This ash is Magnesium oxide.
2Mg + O2 ——> 2MgO
When the Magnesium oxide is dissolved in water, it forms Magnesium hydroxide.
MgO + H2O ——> Mg(OH)2
This is a combination reaction. (And also chemical changes)
Hope it'll help.....
When Magnesium is burnt, the ash is formed. This ash is Magnesium oxide.
2Mg + O2 ——> 2MgO
When the Magnesium oxide is dissolved in water, it forms Magnesium hydroxide.
MgO + H2O ——> Mg(OH)2
This is a combination reaction. (And also chemical changes)
Hope it'll help.....
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