miscellaneous equations form 4 test 1

Question 1

Chemical and word equations of aDisplacement reaction between a halide and a halogen

Answer 1

Cl2(aq) + 2Kbr(aq) —>2KCl(aq) + Br2(ap)
chlorine + Potassium —> potassium + bromide
Bromide chloride

Question 1

Chemical and word equations of aDisplacement reaction between a halide and a halogen

Answer 1

Cl2(aq) + 2Kbr(aq) —>2KCl(aq) + Br2(ap)
chlorine + Potassium —> potassium + bromide
Bromide chloride

Question 2

Halogen reaction with a group I metal

Answer 2

2Na(s) + cl(g) —> 2NaCl(s)
sodium + chlorine —-> sodium chloride

Question 3

Group I reaction with water

Answer 3

LI(s) +H2O(L) —> LiOH(aq)+ H2(g)

Question 4

Group I reaction with chloride

Answer 4

2Li(s) + Cl2(g) —>2LiCl

Question 5

Group I reaction with oxygen

Answer 5

4LI(s) + O2 —> 2Li2O(s)

Question 6

Testing for halide ions chemical and word equation

Answer 6

AgNO3(aq) + NaBr(aq) → NaNO3(aq) + AgBr(s)
silver nitrate + sodium bromide → sodium nitrate + silver bromide