Halogen displacement reactions

Question 1

What is a displacement reaction

Answer 1

Is when a more reactive element displaces the less reactive element from a compound - they halogens gain electrons

Question 2

Equation for halogen displacement reactions… chlorine and potassium bromide

Answer 2

Chlorine + Potassium bromide —> Bromine + potassium chloride

Question 3

Symbol equation for halogen displacement reactions… chlorine and potassium bromide

Answer 3

Cl2 + 2Kbr —> Br2 + 2KCl

Question 4

Potassium chloride solution with chlorine water

Answer 4

No reaction

Question 5

Potassium chloride solution with bromine water

Answer 5

No reaction

Question 6

Potassium chloride solution with iodine water

Answer 6

No reaction

Question 7

Potassium bromide solution with chlorine water

Answer 7

Orange solution ( Br2 ) formed

Question 8

Potassium bromide solution with bromine water

Answer 8

No reaction

Question 9

Potassium bromide solution with iodine water

Answer 9

No reaction

Question 10

Potassium iodine solution with chlorine water

Answer 10

Brown solution( I2) formed

Question 11

Potassium iodine solution with bromine water

Answer 11

Brown solution ( I2 ) formed

Question 12

Potassium iodine solution with iodine water

Answer 12

No reaction