NEW
Font size
WorksheetsAcids,Bases and Salts grade 10
Total questions: 20
Worksheet time: 24mins
_______ are corrosive substances characterized as having a strong smell, a sour taste, and a _______.
Which of the following word pairs correctly completes the sentence below?
_______ are corrosive substances characterized as having a oily feel, a bitter taste, and a _______.
Acids; pH less than 7
Acids; pH greater than 7
Bases; pH greater than 7
Bases; pH less than 7
Which type of ion does an acid produce when it is dissolved in water?
oxide
oxygen
hydronium
hydroxide
True or false: a neutral solution has equal amounts of H+ and OH-.
True
False
Four solutions are tested and found to have the following pH values. Which of these substances would be considered the weakest acid?
Lemon Juice - pH=2
Apple Juice - pH=4.5
Shower Cleaner - pH=5.5
Hydrogen Peroxide - pH=7
What completely ionizes in solution?
Weak acids
Strong acids
Strong Salts
Neutral salts
1. An example of an acidic oxide is:
MgO
CO2
BaO
Na2O
Which of the following is the best description of a salt?
Forms when two metals react
Forms when a carbonate reacts with sodium hydroxide
Forms when all or part of the hydrogen ions in an acid is replaced
Forms when two alkali reacts
A lighted splint was held over a flask in which a gas was given off. The splint went out with a pop. Which gas was given off?
hydrogen
chlorine
oxygen
ammonia
________________ is an example of an amphoteric oxide
aluminium oxide
carbon dioxide
sulphur dioxide
copper oxide
When HCl is added to pure water, which of the following will occur?
the [H+] will increase
the pH will decrease
the [OH-] will decrease
all of the above
When HCl is added to pure water, which of the following will occur?
the [H+] will increase
the pH will decrease
the [OH-] will decrease
all of the above
