Acids, Alkalis and Salts Flashcards by Dan Okhomina | Brainscape

Q

litmus paper: red

A

acidic

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Q

litmus paper: blue

A

alkaline

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Q

litmus paper: purple

A

neutral

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Q

phenolphthalein: pink

A

alkaline

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Q

phenolphthalein: colourless

A

acidic

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Q

methyl orange: yellow

A

alkaline

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Q

methyl orange: red

A

acidic

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Q

metal + acid =>

A

salt + hydrogen

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Q

metal oxide + acid =>

A

salt + water

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Q

carbonate + acid =>

A

salt + carbon dioxide + water

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Q

all sodium, potassium, and ammonium salts are…

A

soluble

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Q

all nitrates are…

A

soluble

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Q

common chlorides are…

A

soluble, except silver chloride

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Q

common sulphates are…

A

soluble, except barium and calcium sulphates

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Q

common carbonates are…

A

insoluble, except sodium, potassium and ammonium ones (obvz)

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