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

Question 1 of 14

2. What is the formula for magnesium iodide?

Question 2 of 14

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

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

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

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6. Give the formula of sulfuric acid

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7. A gas is bubbled through limewater and the limewater goes cloudy. Identify the gas.

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8. What observations are made when magnesium burns in air?

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9. What is an alkali?

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10. If copper chloride has the formula CuCl₂, what is the formula of the copper ion?

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11. What is the universal indicator colour of a pH 0-3 solution?

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12. Balance the equation for the reaction: ___ HCl(aq) + ___ MnO₂(s) → ___MnCl₂(aq) + ___H₂O(l) + ___ Cl₂(g)

Question 12 of 14

13. What is a base?

Question 13 of 14

14. With universal indicator, what is the pH of a green solution?

Question 14 of 14