Acids, Bases, and Salts - SS1 Chemistry Past Questions and Answers - page 1
Which of the following is not a property of acids?
React with metals to produce hydrogen gas
Turn litmus paper blue
Conduct electricity in solution
React with bases to form salts and water
Which of the following is a property of bases?
React with acids to form salts and water
Turn red litmus paper blue
Release hydrogen gas when mixed with water
Have a sour taste
Acids have a pH value:
Less than 7
Exactly 7
Greater than 7
Can be any value
Which of the following is a property of both acids and bases?
React with metals
React with water
Conduct electricity
All of the above
Which of the following is a property specific to bases?
React with carbonates to produce carbon dioxide gas
Turn phenolphthalein pink
React with oxygen to produce water
React with non-metals to produce salts
Acids are proton:
Acceptors
Donors
Neutralizers
Inhibitors
Which of the following is a property of strong acids?
Partially ionise in water
Produce a low concentration of hydrogen ions
Conduct electricity weakly
Completely ionise in water
Which of the following is a property of weak bases?
Completely dissociate in water
React vigorously with acids
Produce a high concentration of hydroxide ions
Partially ionise in water