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confey acid revision

sample questions

QuestionAnswer
it has a sour taste acid
HCl is the formula for the acid hydrochloric acid
H2SO4 is the formula for the acid sulphuric acid
lemons contain the acid citric acid
vinegar contains the acid acetic acid
Tooth paste is a base
NaOH is the formula for the base sodium hydroxide
in an acid, red litmus paper stays red
in an acid, blue litmus paper turns red
in a base, red litmus paper turns blue
in a base, blue litmus paper stays blue
in a neutral liquid, red litmus paper stays red
litmus paper tells if a liquid is an acid, a base or neutral
universal indicator paper tells the strength
the pH scale goes from 1 to 14
a pH of 7 is neutral
a pH from 1 to 7 is acidic
a pH from 7 to 14 is basic
Created by: Clan91