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Inorganic Chemistry - Acids, Alkalis and Titrations

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Total cards: 10•Content version: v4•Public deck•Updated: 8/1/2026

Card preview (10)

#1
Front (Question)

what colour is litmus in acidic and alkaline solutions?

Back (Answer)

acidic: red alkaline: blue

#2
Front (Question)

what colour is methyl orange in acidic and alkaline solutions?

Back (Answer)

acidic: red alkaline: yellow

#3
Front (Question)

what colour is phenolphthalein in acidic and alkaline solutions?

Back (Answer)

acidic: colourless alkaline: pink

#4
Front (Question)

what does the pH scale tell you?

Back (Answer)

how acidic/alkaline a solution is pH 0-3: strongly acidic pH 4-6: weakly acidic pH 7: neutral pH 8-10: weakly alkaline pH 11-14: strongly alkaline

#5
Front (Question)

how would you measure the approximate pH of a solution?

Back (Answer)

add universal indicator

#6
Front (Question)

what colour is universal indicator in acidic and alkaline solutions?

Back (Answer)

acidic: red neutral: green alkaline: purple

#7
Front (Question)

what is an acid a source of in an aqueous solution?

Back (Answer)

hydrogen ions

#8
Front (Question)

what is an alkali a source of in an aqueous solution?

Back (Answer)

hydroxide ions

#9
Front (Question)

what are bases?

Back (Answer)

metal oxides, metal hydroxides and ammonia (NH₃)

#10
Front (Question)

what happens when acids react with bases?

Back (Answer)

bases neutralise acids by combining with the hydrogen ions in them: acid + base → salt + water