6.4.2 Understanding Acids 2
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Question 1 of 12
1. Question
1 point(s)CHEM0702010
Which of the following substance reacts with dilute nitric acid to produce hydrogen gas?CorrectIncorrect -
Question 2 of 12
2. Question
1 point(s)CHEM0702020
Which of the following substance reacts with dilute nitric acid to produce carbon dioxide gas?CorrectIncorrect -
Question 3 of 12
3. Question
1 point(s)CHEM0702030
The figure shows the apparatus set up for an electrolysis experiment. The ammeter will show a reading when
CorrectIncorrect -
Question 4 of 12
4. Question
1 point(s)CHEM0702040
Which of the followings are NOT true about hydrochloric acid?CorrectIncorrect -
Question 5 of 12
5. Question
1 point(s)CHEM0702050
Which of the following statements are true about the reactions of dilute hydrochloric acid, sulphuric acid and nitric acid?CorrectIncorrect -
Question 6 of 12
6. Question
1 point(s)CHEM0702060
Which of the following statements are true for all acids?CorrectIncorrect -
Question 7 of 12
7. Question
1 point(s)CHEM0702070
The acidity of hydrogen chloride gas will not shown if it dissolves in ___________.CorrectIncorrect -
Question 8 of 12
8. Question
1 point(s)CHEM0702080
Reaction Observation zinc powder + glacial ethanoic acid No changes zinc powder + glacial ethanoic acid + water Effervescence The table above shows the observation for the reaction between ethanoic acid and zinc. Which of the following explains the observation?
CorrectIncorrect -
Question 9 of 12
9. Question
1 point(s)CHEM0702090
Acids Sulphuric acid Nitric acid Concentration/mol dm⁻³ 0.01 0.01 pH 1.7 2 The table shows the concentration and pH value of two acids. Which of the following statement is true about the acids?
CorrectIncorrect -
Question 10 of 12
10. Question
1 point(s)CHEM0702100
Solution Observation P Effervescence Q No changes Calcium carbonate is added to solutions P and Q in two different test tubes. The table above shows the experimental result for solutions P and Q. Possibly, solutions P and Q are
CorrectIncorrect -
Question 11 of 12
11. Question
1 point(s)CHEM0702110
Farmers neutralize the acidity in the soil by addingCorrectIncorrect -
Question 12 of 12
12. Question
1 point(s)CHEM0702120
Baking powder contains sodium hydrogen carbonate. It reacts with acidic substances to releaseCorrectIncorrect