8.2 Properties acid base
Authored by Lawrence kok
Chemistry
11th - 12th Grade
Used 22+ times
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18 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
The following is true for physical properties of acids EXCEPT
Acid has pH < 7
Acid taste bitter
Acid turn methyl orange to red
Acid turns phenolphthalein to colorless
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
The following is true for physical properties of bases EXCEPT
Bases has pH > 7
Bases taste bitter
Bases turn methyl orange to red
Bases turns phenolphthalein to colorless
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
The following is true for chemical properties of acids EXCEPT
Acid react with reactive metal to produce H2 gas
Acid neutralize metal hydroxide to produce salt and water
Acid neutralize metal oxide to produce salt and water
Acid neutralize metal carbonate to produce H2 and water
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Which metal will not react with HCI to produce H2 gas?
Tin
Iron
Copper
Aluminium
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the following is NOT a base?
Metal halides
Metal hydroxide
Metal Oxide
Metal Carbonates
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Which of the following neutralization reaction is wrong?
LiOH + HCI → LiCI + H2O
Fe(OH)2 + 2HNO3 → Fe(NO3)2 + 2H2O
CaO + 2HCI → CaCI2 + H2O
CaCO3 + 2HCI → CaCI2 + H2O
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
The following is true for strong and weak acid EXCEPT
Strong acid dissociate completely
Weak acid dissociate partially
Strong acid has high conductivity
Weak acid has low pH value
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