Chemistry End-Of-Yr
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| Alkali Metals' strength | Very soft
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| Alkali Metals' reactivity | Very reactive with water - forms metal hydroxide
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| Alkali Metals' density | Low
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| Alkali Metals' compounds | Colourless
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| Alkali Metals' melting points | Low
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| Alkali Metal group trend | Melting point lowers as you move down the group and reactivity of metals increases as you move down the group
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| Transition Metals' melting points | High
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| Transition Metals' Reactivity | Low
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| Transition Metals' strength | Strong and hard
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| Transition Metals' density | Low
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| Transition Metals' compounds | Coloured
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| Halogens' melting points | Low
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| Halogens' strength | Brittle when solid
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| Halogens' conductivity | poor
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| Halogens' molecular structure | diatomic
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| Halogens' compounds | Coloured vapours
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| Halogens' trends | Melting points increase as you move down the group and colours become darker as you move down the group
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| Helium use | Balloons as it is less dense than air
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| Neon use | Advertising signs as it glows when electricity is passed through it
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| Argon use | Light bulbs as it stops the filament from burning away as it is unreactive
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| Krypton | Used in lasers.
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| Noble gas trends | Boiling points increase as you move down the group and density increase
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| Acid + Metal | Salt + Hydrogen
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| Acid + Metal Carbonate | Salt + Water + Carbon Dioxide
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| Acid + Alkali | Salt + Water
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| Acid + Metal Oxide | Salt + Water
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| How to make a salt using a soluble base | Titration
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| How to make a salt using an insoluble base | Add an excess of base then filter then evaporate water.
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