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Card 16
Front
If an ionic substance contains the ionic substance bromide (br-) what colour will the precipitate go?
Back
Card 17
Front
If an ionic substance contains the ionic substance iodide (I-) what colour will the precipitate go?
Back
Card 18
Front
When sodium hydroxide is added to NH4+ ions ammonia gas is given off,how do you test for ammonia gas?
Back
Card 19
Front
Why does water purity need to be carefully monitored?
Back
Card 20
Front
Why does purity of water need to be carefully monitored?
Back
Card 21
Front
How is the hardness of water checked?
Back
Card 22
Front
How is the acidity of water checked
Back
Card 23
Front
Simple ion tests can be carried out on the blood to check for a mineral defiency.A device called a flame themometre is used for flame tests
Back
Card 24
Front
How is the mineral calcium tested for
Back
Card 25
Front
What is the function of calcium?
Back
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