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6. The halogens become more reactive the more you go down the group
7. A Halide is
- a compound of a halogen and another element
- a mixture of of two halogens
- a halogen in liquid form.
8. A mixture of ________ and chlorine explodes when exposed to __ ________
- Hydrogen: UV radiation
- Bromine , IR radiation
- Oxygen; UV Radiation
9. a Hydrogen and Bromine ______ will react when heated
10. When Iodine and Hydrogen react the reaction is not fully completed.
11. For these 3 reactions in the last 3 questions, what is the general chemical equation (X=halogen)
- X2+H2-------->2HX
- X2+H2--------->H2X2
- X2+H----------->HX2
12. What are the products of this reaction: Chlorine+Potassium Bromide
- Potassium Chloride+Bromine
- Potassium Bromine+Chloride
13. What are the products of this reaction: Iodine +Potassium Bromide
- Potassium Bromide+Iodine
- Potassium Iodide+Bromine
14. In these displacement reactions, the Halogen is being _______ and the Halide is being ______
- Reduced, Oxidated
- Oxidation, Reduced
15. if an acid (eg HCL) is dissolved in an organic solvent (eg methyl benzene) why is the solution neutral?)
- As acids need water to donate hydrogen ions
- As acids need water to dissolve fully into
16. HCL acid reacts with magnesium , zinc +iron to form:
- Metal Hydroxide+Water
- Metal Chloride+Hydrogen
- Metal Hydroxide+Chlorine
17. HCL reacts with metal carbonates to form in solution:
- Metal Chloride+Water+Carbon Dioxide
- Metal Carbonate+Hydrogen
- Metal Hydroxide+ Water+Carbon Dioxide
18. HCL acid turns litmus paper RED and reacts with bases(metal oxides/hydroxides) to form a metal chloride in solution +water.