Betekenis van:
red heat

Werkwoord

Voorbeeldzinnen

1. Heat to help the dissolution. This bright red solution keeps well.
2. The blanching of the groundnuts is to be regarded as heat treatment designed mainly to remove the red skin from the kernel and thus facilitate their use.
3. Add 4 ml of a 1 in 4 solution of pyrocatechol in phosphoric acid and heat for 30 minutes. A red colour is produced
4. To 1 mg of the sample, add 1 ml of phosphoric acid and heat on a water bath for 30 minutes. Add 4 ml of a 1 in 4 solution of pyrocatechol in phosphoric acid and heat for 30 minutes. A red colour is produced