1. Describe the test for carbon dioxide gas

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2. Write the word and chemical equation for the thermal decompostion of calcium carbonate, CaCO₃

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3. What do each of the following state symbols represent: (s), (l), (g), (aq)

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4. Can a base neutralise an acid?

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5. What is the universal indicator colour of a pH 4-6 solution?

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6. Write the word equation to represent the reaction between nitric acid and copper carbonate

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7. What is the pH of a weak alkali?

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8. State the formula of the zinc ion

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9. When carbon burns in air, is the oxide acidic or basic?

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10. Is iron (III) hydroxide acidic or basic?

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11. What is an alkali?

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12. If an element conducts electricity, is it typically a metal or a non-metal?

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13. What is the formula for sodium fluoride?

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14. State the colour of methyl orange in acidic and alkaline solutions

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