Exam (elaborations)
GCSE CHEMISTRY Higher Tier Paper 1 EXAM QUESTIONS
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1 Soluble salts are formed by reacting metal oxides with acids. box 0 1 . 1 Give one other type of substance that can react with an acid to form a soluble salt. [1 mark] 0 1 . 2 Calcium nitrate contains the ions Ca2+ and NO3 – Give the formula of calcium nitrate. [1 mark] 0 1 . 3 Describe...
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