Chemistry unit 2 1.0 / 5 based on 1 rating ? ChemistryGreen ChemistryASWJEC Created by: JemmaRobertsonCreated on: 29-05-15 15:31 describe group 2 halides and are reactive producing colour vapour 1 of 7 boilong point has high boilong point as you go down the group as it needs to break the van der waals forces 2 of 7 displacement reaction haloides will react with metal halides, a halide will be replaced by more reactive halide 3 of 7 what happens to the reactiving up the group the reativity increases as you go up the group 4 of 7 tresting for halides add nitric acid then acidified silver nitrate, chlorine is white bromine is cream idodine is yelloe 5 of 7 how to test for crabonates and what is observed test add aci and bubble through limeatwer, gas is produced and goes cloudy 6 of 7 test for sulftaes and what is obsereved add dilute hydrochloric acid to barium chloride, white preciptate of barium suldie 7 of 7
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