Chemistry 0.0 / 5 ? ChemistryCalculations, moles and yieldGCSEWJEC Created by: 13ajCreated on: 08-04-17 19:09 What colour is chlorine as a gas? yellow green gas 1 of 31 What colour is Bromine as a liquid? orange red liquid 2 of 31 What colour is Bromine as a gas? orange gas 3 of 31 What colour is iodine as a solid? shiny grey solid 4 of 31 What colour is iodine as a gas? purple gas 5 of 31 Alkai metals become... reactive down the group. more 6 of 31 Halogens become... reactive as you go down the group less 7 of 31 Halogens and Group 1 metals create... white solids 8 of 31 Safety precaution for halogens with group 1 metals use safety goggles, use a fume cupboard, use plastic gloves 9 of 31 In the flame test, lithium goes... sodium goes... potassium goes... (metals) crimson red. yellow-orange. lilac 10 of 31 The flame test is to identify... and the silver nitrate test is to identify... metals. non metal ions 11 of 31 In the silver nitrate test, chloride goes... bromide goes... iodide goes... (non metals) white, cream, yellow 12 of 31 Atomic spectroscopy this method is to identify and show the amount (concentration) of specific atoms/ions present in the sample. 13 of 31 what is the silver nitrate ionic equation for chloride? silver=Ag Chloride=Cl . 14 of 31 What is the silver nitrate ionic equation for bromide? . 15 of 31 What is the silver nitrate ionic equation for iodide? . 16 of 31 Alkali metals react by.... 1 .... losing 1 electron 17 of 31 Halogens, non-metals react by...1... gaining 1 electron 18 of 31 Name 4 examples of sea water compounds sodium chloride, magnesium chloride, magnesium sulfate, sodium iodide. 19 of 31 The concentration of chlorine compounds is... than iodine compounds more 20 of 31 What elements can be produced from sea water compounds? Chlorine and Iodine 21 of 31 What is the element chlorine used for treatment of water supplies, treatment of swimming pools, making household ceaners 22 of 31 what is the properties of chlorine poisonous/toxic, kills bacteria 23 of 31 What is the uses of Iodine? antiseptic following hospital procedures. 24 of 31 What is the properties of iodine? poisonous/toxic, kills bacteria 25 of 31 What is the uses of helium to fill weather balloons 26 of 31 what is the properties of helium low density, very unreactive 27 of 31 what is argon used for to fill light bulbs 28 of 31 what is the properties of argon very unreactive, in the atmosphere 29 of 31 what is the use of neon advertising lights 30 of 31 what is the property of neon emits light when electric energy currnt passes through it 31 of 31
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