......

123456789
Across
  1. 2. substance with low ph
  2. 6. prevent oxidation....
  3. 8. insouluble salt thats left out
  4. 9. process nacl form its soln
Down
  1. 1. another term for elctrolytic decomposition
  2. 3. concentrated salt
  3. 4. happens to food when its fat gets oxidised
  4. 5. molecular geometry
  5. 7. speed of recton between k and h2o