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Why do you use hot water when making indicator from red cabbage leaves?
because you get more colour
What is the name of the method used to separate the cabbage water indicator from the pieces of red cabbage?
Filtration
What does red cabbage indicator smell like?
The red-cabbage indicator smells like cabbage, nothing else...
What is the lowest costing pH meter?
red cabbage is a good universal indicator you need a red cabbage hot water and a pestle and mortar put hot water into the mortar and crush the red cabbage leaves with the pestle the water should turn purple. your own universal indicator!
Is red cabbage an artificial indicator?
No, it is natural, coming from "red cabbage".
How can you use toothpaste to show that red cabbage is an indicator?
If you blend red cabbage with water (the best ratio for this is 1:2, one cabbage leaf for two cups of water) and then add toothpaste the mixture will turn green. This indicates that toothpaste is a base. If you add vinegar instead the solution will turn red, indicating an acid.
Instead of red cabbage what other substance can be used in an indicator test that would change colour?
You can use Red Onion but it doesn't work as well as cabbage. (but of course it does stink)Hope this helps
What does red cabbage indicator do that other indicators don't?
Nothing, but red cabbage is a simple pH indicator at home (red in acidic solutions).
What color does red cabbage indicator change to in alkali?
either a green, dark green or blue colour for i have done the test myself
What is a good homemade indicator?
Red Cabbage
How do you make red food dye?
To make a cabbage change colour you usually use red cabbage you cut the cabbage up and then you dip it in a bowl of of vinegar /lemonade this changes its colour because cabbage juice works as a acid/ alkaline indicator (eg red for acid) glad to help Jordan
What vegetable is used to make an indicator?
Red Cabbage and Beetroot can be used but what else?
