Cambridge IGCSE Biology Flashcards on acids and bases, created by ashley.amber on 05/30/2013.
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Created by ashley.amber
almost 11 years ago
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what is an indicator
what colour does blue litmus turn in
a) an acid
b)a neutral substance
c)an alkaline
what colour does methyl orange turn in
a)an acid
b) a neutral substance
c)an alkaline
what colour does phenophaylein turn in an alkaline?
what does the pH scale measure?
what are the features of a neutral substance?
what are the features of an acid?
what are the features of an alkali?
what is the difference between a strong and weak acid?
give 3 examples of a strong acid and give their formulas.
give an example of a weak acid
what does a base do?
what does a base do?
give 3 examples of a base and their formulas
what is an alkali?
what is the difference between strong and weak alkalis?
give 3 examples of common alkalis
metal+acid=?
carbonate+acid=?
how is acidity in soil affected by acid rain?
acid+alkali=?
is a neutralization reaction endothermic or exothermic?
