participate tests Flashcards

1
Q

lithium

A

red

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2
Q

calcium

A

brick red /orange

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3
Q

K

A

lilac

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4
Q

Na

A

yellow

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5
Q

Cu

A

green

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6
Q

barium

A

apple green

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7
Q

cl- ions with silver ntrate

A

white

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8
Q

br- with silver nitrate

A

cream

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9
Q

I- with silver nitrate

A

yellow

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10
Q

H2 gas

A

squakey pop when lit splint is placed into test tube

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11
Q

O2 gas

A

glowing splint relights when placed in the open end of the test tube

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12
Q

co2 gas

A

turns lime water milky

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13
Q

sulphate ions SO4 2-

A

barium chloride produces a white participate

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14
Q

carbonate ions co3 2-

A

add an acid and then it wil start to fizzes

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15
Q

ammonium ions

A

add sodium hydroxide
this produces gas that will turn red litmus paper blue

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16
Q

test for double bond

A

add bromine and the colour change will be orange/ brown to colourless

17
Q

test for alcohol

A

add acidified potassium dechromite
orange to green

18
Q

when you add dilute sodium hydroxide to copper

A

blue ppt

19
Q

when you add dilute sodium hydroxide to iron 2

A

green

20
Q

when you add dilute sodium hydroxide to iron 3

A

rust brown