6.3 Write down the general word equation for the reaction between an acid with a metal oxide. (2)
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TEST INSTRUCTIONS 1. Answer section A, B and C…
TEST INSTRUCTIONS 1. Answer section A, B and C 2. Read through your questions carefully before you start answering. 3. When balancing equations, place the footers in brackets. 4. Answer all the questions. 5. Use the mark allocation as a guide as to how much information is needed in your answer. 6. You may use a calculator if necessary. 7. GOOD LUCK!
4.5 Hydrogen and oxygen also react spectacularly. Describe…
4.5 Hydrogen and oxygen also react spectacularly. Describe what will happen if hydrogen and oxygen react with each other. (2)
5.6 What is the pH-value of water? (1)
5.6 What is the pH-value of water? (1)
2.4 Acid base reactions are exchange reactions. (1)…
2.4 Acid base reactions are exchange reactions. (1)
3.1.2 Name the reactant(s) in this chemical equation. (…
3.1.2 Name the reactant(s) in this chemical equation. (1)
3.2 Balance the following chemical equation: (2) …
3.2 Balance the following chemical equation: (2) [1]SO2+[2]O2 →[3]SO3
1.4 Which one of the following characteristics is not a ch…
1.4 Which one of the following characteristics is not a characteristic of an acid? (2)
4.3 What is the systematic name of the product of the reac…
4.3 What is the systematic name of the product of the reaction between phosphorus and oxygen? (1)
1.2 Group 17 on the periodic table is known as: (2)…
1.2 Group 17 on the periodic table is known as: (2)