WorksheetsAcid and Base
Total questions: 13
Worksheet time: 10mins
in which Acid base indicator is Acid is colourless base is pink
Methyl orange
Litmus paper
Phenolphthalein
Universal indicator
Differentiate between Base and alkaline
Alkaline is corrosive and base is bitter
Alkaline is blue in colour and base is red in colour
Alkaline is soluble and base is insoluble
alkaline is insoluble and base is soluble
Acid in vinegar:
Hydrochloric acid
Sulfuric acid
Acetic acid
Carbonic acid
When dissolved in water, bases produce:
bases
salts
hydrogen (H+) ions
hydroxide (OH-) ions
Which of the following is not the properties of alkalis?
Slipery
Have a pH less than 7
The pH scale of alkalis from 8 - 14
Corrosive
What is the [H+] if the pH is 4.0?
1.0 x 10-10 M
1.0 x 10-4 M
1.0 x 10-14 M
1.0 x 10-7 M
What is a titration?
when the moles of hydrogen ions is equal to the moles of hydroxide ions
adding a known amount of solution of known concentration to determine the concentration of an unknown
reaction in which an acid and a base react in an aqueous solution to produce a salt and water
the extent of ionization of an acid or base
In a water solution, how do acids differ from bases?
Acids form salts, but bases do not
Acids turn litmus blue, while bases turn litmus red
Acids form hydrogen ions (H+), while bases form hydroxide ions (OH-)
Bases form salts, but acids do not
