IGCSE: Salt Making

Which of the following indicators would NOT be appropriate for a titration?

• Universal indicator

• Methyl orange

• Phenolphthalein

• Bromothymol blue

Which salt making method would you use for making sodium sulfate from sodium hydroxide and sulfuric acid?

• Titration

• Excess base

• Precipitation

Which salt making method would you use for making zinc nitrate from zinc oxide and nitric acid?

• Titration

• Excess base

• Precipitation

Which salt making method would you use for making lead iodide from lead nitrate and potassium iodide?

• Titration

• Excess base

• Precipitation

Which salt making method would you use for making potassium chloride from hydrochloric acid and potassium carbonate?

• Titration

• Excess base

• Precipitation

Which salt making method would you use for making copper sulfate from sulfuric acid and copper carbonate?

• Titration

• Excess base

• Precipitation

Which salt making method would you use for making barium sulfate from barium chloride and sulfuric acid?

• Titration

• Excess base

• Precipitation

Which method does NOT involve a filtration step?

• Titration

• Excess base

• Precipitation

In which method is the salt contained in the residue after filtering?

• Titration

• Excess base

• Precipitation

In which method is the salt contained in the filtrate after filtering?

• Titration

• Excess base

• Precipitation