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AS Chemistry > group 2 exam qs > Flashcards

group 2 exam qs Flashcards

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1
Q

Explain, in terms of oxidation states, why magnesium is the reducing agent.

A

Mg changes oxidation state from 0 to +2 so electrons are lost

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2
Q

State the role of water in the reaction with calcium

A

Oxidising agent

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3
Q

Write an equation for the reaction of magnesium hydroxide with hydrochloric acid.

A

Mg(OH)2 + 2HCl - MgCl2 + 2H2O

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AS Chemistry (22 decks)

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