purple
green
Because the red dye from beetroot is released and adsorbed on baking soda.
It will turn colourless.
on acids beetroot juice changes to pink or reddish blue
Red cabbage or beetroot juice will do the job.
Probably! It may turn a red-ish colour, which may look like blood stained urine, but if you have eaten beetroot then it probably isn't. Also bear in mind if you have eaten a lot of beetroot your poop may also look red-ish in colour or have red-ish streaks. This is also quiet normal
You shouldn't be able to place a beetroot in water at a temperature of 0° C, because that is the temperature at which water freezes.
Vegemite is a brown colour. The colour comes from concentrated yeast extract
Red
When beetroot juice is added to vinegar, the acidic vinegar causes the pigments in the beetroot juice to change color. The red pigments in the beetroot juice react with the acid in the vinegar, turning the mixture a more vibrant pink or magenta color. This is due to a chemical reaction between the pigments and the acid.
Colour in beet root powder is due to Betalains. They are a group of betacyanins, nitrogen containing pigment.
Violet