Metals & Their Reactions
8 Questions
| Total Attempts: 1478
Questions and Answers
- 1.Complete the word equation: Zinc + hydrochloric acid → ?
- A.
Zinc hydrochloric + acid
- B.
Zinc chloride + hydrogen
- C.
Zinc chloric + hydrogen
- D.
Zinc hydroacid + chloric
- 2.Which of the following elements is a good conductor used in electrical wiring?
- A.
Iron
- B.
Sulfur
- C.
Copper
- D.
Carbon
- 3.Which two chemicals can be used to make copper nitrate?
- A.
Copper hydroxide and nitric acid
- B.
Copper oxide and hydrochloric acid
- C.
Copper and nitrogen dioxide
- D.
Copper carbonate and sulfuric acid
- 4.Complete the word equation: Magnesium + nitric acid → ?
- A.
Magnesium nitric + acid
- B.
Magnesium nitrate + oxygen
- C.
Magnesium nitrate + carbon dioxide + water
- D.
Magnesium nitrate + hydrogen
- 5.Which of the following metals reacts most vigorously with cold water?
- A.
Sodium
- B.
Iron
- C.
Copper
- D.
Gold
- 6.Which of the following metals could produce zinc metal, if heated with zinc oxide?
- A.
Aluminium
- B.
Magnesium
- C.
Copper
- D.
Silver
- 7.Which of the following metal mixtures could be separated from one another by adding dilute hydrochloric acid? Assume that the metals simply mixed, and have not formed an alloy.
- A.
Sodium and potassium
- B.
Magnesium and zinc
- C.
Magnesium and copper
- D.
Copper and silver
- 8.Complete the word equation: Zinc carbonate + hydrochloric acid → ?
- A.
Zinc chloride + carbon dioxide
- B.
Zinc chloride + carbon dioxide + water
- C.
Zinc chloride + water
- D.
Zinc chloride + oxygen
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Questions: 10 | Attempts: 31241 | Last updated: Jul 16, 2021
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Sample QuestionIf a metal is ___________ it can be drawn into a wire.
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Questions: 10 | Attempts: 6514 | Last updated: May 14, 2021
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Sample QuestionMetals are ___________, and can be drawn into a wire.
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Questions: 15 | Attempts: 5799 | Last updated: Aug 14, 2020
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Sample QuestionAn element reacts with oxygen to give a compound with a high melting point. This compound is also soluble in water. The element is likely to be
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