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Acid - bases

5070/0620

QuestionAnswer
Acids are proton donors
What type of compounds are bases? metal oxides and hydroxides
bases produce ________ ions in aqueous solutions hydroxide ions (OH-)
acids produce ________ ions in aqueous solutions hydrogen ions (H+)
Strong acid an acid that is completely dissociated in aqueous solution
Weak acid an acid that is partially dissociated in aqueous solution
Bases are proton acceptors
Alkalis are soluble bases
acids have a pH value less than 7
bases have a pH value greater than 7
characteristic properties of acids are their reactions with metals, bases and carbonates
characteristic properties of bases are their reactions with acids and ammonium salts
acids upon reaction with metals produce ____________ gas hydrogen
acids upon reaction with carbonates produce ____________ gas carbon dioxide
a neutralisastion reaction between acid and alkali produces salt and water
some of the strong acids are: hydrochloric acid, nitric acid and sulfuric acid
some of the bases are magnesium oxide, sodium hydroxide, calcium hydroxide and aqueous ammonia
an indicator that can tell exact pH of a solution universal indicator
methyl orange turns red in acid
thymolphthalein turns blue in base
Created by: Lubna Kashif
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