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Group 1 reactivity...
Increases as you go down
1 of 19
Halogens reactivity...
Decreases as you go down
2 of 19
Exothermic energy change is ...
3 of 19
Endothermic energy change is...
4 of 19
Halogens form...
Ionic bonds with metals
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Transition metals have high...
Densities and melting points
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Cl2(g) + 2Kl(aq) =
I2(aq) + 2KCl(aq)
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Hard water is caused by...
Calcium and magnesium ions
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Temporary hardness is caused by...
Hydrogencarbonate ion
9 of 19
Permanent hardness is caused by...
Dissolved calcium sulfate
10 of 19
A reversible reactions is...
Where the products of the reaction can react to produce the original reactants
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If you raise the temperature, the endothermic reactions will...
Increase to use up the extra heat
12 of 19
If you reduce the temperature, the exothermic reactions will...
Increase to give out more heat
13 of 19
Ethanol + Ethanoic acid =
Ethyl Ethanoate + water
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Methanol + Propanoic acid =
Methyl Proparnoate + water
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Number of moles =
Concentration X Volume
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Mass =
Number of moles X relative formula mass
17 of 19
Bond forming is...
18 of 19
Bond breaking is...
19 of 19

Other cards in this set

Card 2


Halogens reactivity...


Decreases as you go down

Card 3


Exothermic energy change is ...


Preview of the front of card 3

Card 4


Endothermic energy change is...


Preview of the front of card 4

Card 5


Halogens form...


Preview of the front of card 5
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