11.2.2 Reactivity Series True/False 2

11.2.2 Reactivity Series True/False 2

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Question 1 of 18

1. Question
1 point(s)
Sodium reacts with oxygen and burns with a yellow flame.
- true
- false
Correct

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Question 2 of 18

2. Question
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Gold reacts vigorously with oxygen.
- true
- false
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Question 3 of 18

3. Question
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Iron burns when in the form of a powder or iron wool.
- true
- false
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Question 4 of 18

4. Question
1 point(s)
Copper burns when exposed to oxygen.
- true
- false
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Question 5 of 18

5. Question
1 point(s)
Metals can be ordered in terms of reactivity as Gold → copper → iron → sodium.
- true
- false
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Question 6 of 18

6. Question
1 point(s)
When metals react with oxygen, they form hydroxides as products.
- true
- false
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Question 7 of 18

7. Question
1 point(s)
Sodium reacts violently with cold water, producing hydrogen that catches fire.
- true
- false
Correct

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Question 8 of 18

8. Question
1 point(s)
Magnesium reacts rapidly with cold water.
- true
- false
Correct

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Question 9 of 18

9. Question
1 point(s)
Zinc only reacts when heated strongly with steam.
- true
- false
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Question 10 of 18

10. Question
1 point(s)
Copper reacts with cold water to form a metal oxide and hydrogen.
- true
- false
Correct

Incorrect
Question 11 of 18

11. Question
1 point(s)
Metals above hydrogen in the reactivity series react with dilute hydrochloric acid to form a salt and hydrogen.
- true
- false
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Question 12 of 18

12. Question
1 point(s)
Metals below hydrogen do not react with acids.
- true
- false
Correct

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Question 13 of 18

13. Question
1 point(s)
Potassium undergoes a slow reaction with dilute hydrochloric acid.
- true
- false
Correct

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Question 14 of 18

14. Question
1 point(s)
Calcium reacts slowly with dilute hydrochloric acid.
- true
- false
Correct

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Question 15 of 18

15. Question
1 point(s)
Zinc reacts rapidly with dilute hydrochloric acid.
- true
- false
Correct

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Question 16 of 18

16. Question
1 point(s)
Copper reacts with concentrated hydrochloric acid.
- true
- false
Correct

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Question 17 of 18

17. Question
1 point(s)
Carbon is a strong reducing agent and can reduce metal oxides above it in the reactivity series.
- true
- false
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Question 18 of 18

18. Question
1 point(s)
The lower a metal is below carbon in the reactivity series, the more energy is required to remove oxygen from its oxide by heating with carbon.
- true
- false
Correct

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