Precipitation

Question 1

Stage 2

Answer 1

Folded filter paper in funnel and stick to conical flask. Pour contents of beaker into middle of filter paper. Swill beaker with distilled water and tip into filter paper.

Question 2

Stage 3

Answer 2

Rinse contents of filter paper with distilled water to wash away sodium nitrate. Scrape lead chloride onto fresh filter paper and dry

Question 3

Stage 1

Answer 3

Add 1 spatula of lead nitrate with distilled water in a test tube. Repeat in different test tube with sodium chloride. Tip two solutions into a beaker and stir. Lead chloride should precipitate out.