GROUP 2 Flashcards by Diana Espirito | Brainscape

Q

Uses of Ca(OH)₂

A

Neutralises acidic soil

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Q

Uses of Mg(OH)₂

A

Neutralises stomach acid

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Q

Explain the trend in solubility and pH down Group 2.

A

Increases down Group 2
Weaker ionic bonds
Greater ionic radius
More OH- released

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Q

Explain the ease of decomposition down Group 2.

A

Decreases down Group 2
Greater ionic radius
Ions are less able to attract an oxygen atom from CO3, forming metal oxides

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