October 13, 2023
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OCR AS Chemistry B PAPER 2 2023 (H033/02: Chemistry in depth). DOWNLOAD OFFICIAL AND VERIFIED OCR AS Chemistry B PAPER 2 2023 on Hackedexams.com INSTANTLY.
1 This question is about Group 2 compounds.
Group 2 hydroxides can be used to neutralise acidity in a variety of contexts. Magnesium
hydroxide may be used to neutralise excess stomach acidity and calcium hydroxide may be used
to neutralise acidity in soils.
The hydroxides are formed when the oxides react with water.
(a) Write an equat...
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