Chemistry unit 2

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what are the flame colours for lithium, sodium, potasium
lithium is red, sodium is orange, potassium is lilc
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what are tyhe flame colours for magnesium, clacium, strontium, barium
manesium has no colour, calcium is brick red, sytrontium is crimson, barium is apple green
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what happens when yiu add naoh to the metal ions
calcium, magnesium and aluminium produce a white precipitate and in an excess solution calcium, magnesium produce a white preciptate and aluminum dissolve
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how do you test for carbonates and what are the observation
to test for carbonates you add acid and bubble through limewater, and a gas is prodced and the limewater turns cloudy
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how do you test for sulfates and what are the observation
t test for sulfate you add dilute hydrochloric acid and add baruim chloride and you will get a white [recipitate of BaSO4
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how to test for halides
add nitric acid then silver nitrate, and chlorine will produce a white precipitate, bromie will produce a cream prcipitate and iodine will produce a yellow precipitate
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Card 2

Front

what are tyhe flame colours for magnesium, clacium, strontium, barium

Back

manesium has no colour, calcium is brick red, sytrontium is crimson, barium is apple green

Card 3

Front

what happens when yiu add naoh to the metal ions

Back

Preview of the front of card 3

Card 4

Front

how do you test for carbonates and what are the observation

Back

Preview of the front of card 4

Card 5

Front

how do you test for sulfates and what are the observation

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