Exam (elaborations)
OCR 2023 Chemistry B H033/02: Chemistry in depth AS Level Question Paper & Mark Scheme (Merged)
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 ox...
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