Betekenis van:
litmus paper

litmus paper
Zelfstandig naamwoord
  • lakmoestinctuur
  • unsized paper treated with litmus for use as an acid-base indicator

Hyperoniemen

litmus paper
Zelfstandig naamwoord
  • tournesol
  • unsized paper treated with litmus for use as an acid-base indicator

Hyperoniemen

litmus paper
Zelfstandig naamwoord
  • tournesol
  • unsized paper treated with litmus for use as an acid-base indicator

Hyperoniemen

litmus paper
Zelfstandig naamwoord
  • lakmoespapier
  • unsized paper treated with litmus for use as an acid-base indicator

Hyperoniemen


Voorbeeldzinnen

  1. Since primary school we've been checking for the qualities known as acidity and alkalinity with litmus paper.
  2. When investigating the pH (acidic, neutral, alkaline) of a liquid, don't soak the litmus paper completely in the liquid but just put the end of the paper in it.
  3. Acidity of a 5 % solution: neutral or slightly alkaline to litmus paper
  4. The solution must be alkaline to litmus paper; otherwise add some magnesium oxide (3.2).
  5. The white precipitate formed by acidifying with hydrochloric acid a 10 % (w/v) aqueous solution of the sodium derivative of methyl p-hydroxybenzoate (using litmus paper as indicator) shall, when washed with water and dried at 80 oC for two hours, have a melting range of 125 oC to 128 oC