A2 Periodicity - Magnesium Flashcards by Gi D | Brainscape

Q

Magnesium with cold water?

A

Mg + 2H2O (l) -> Mg(OH)2 + H2

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Q

Magnesium with steam?

A

Mg + H20 (g) -> MgO + H2

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Q

Observations of Magnesium with water?

A

burns
white solid formed
white flame

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Q

Magnesium with Oxygen?

A

2Mg + O2 -> 2MgO

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Q

Observations of Magnesium with Oxygen?

A

white solid

- white flame

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Q

Bonding in Magnesium Oxide?

A

Ionic

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Q

Structure of Magnesium Oxide?

A

Giant ionic lattice

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Q

Melting point of Magnesium Oxide?

A

2852 degrees Celsius

High melting point

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Q

Reaction of Magnesium Oxide with water?

A

MgO + H2O -> Mg(OH)2

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Q

pH of the solution formed when MgO is mixed with water?

A

pH 9

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