the color of the cabbage juice mixed with the chemicals shows where the chemicals would be placed on an pH scale. the lighter the chemical is with the cabbage juice, the more acidic. the darker, the more basic.
It contains a gas called fart bomb which makes loud noises and smells really bad.
Which is more accurate- the pH paper or the red cabbage juice and why?
Water has a higher pH than cabbage juice. Better? I wish I know what cabbage juice's pH was but the stupid internet won't let me find it. Just gives me links to cabbage juice indicators. The lower the pH, the more acidic it is. 7 pH is pure water.
cabbage juice is a natural pH indicator
Cabbage contain Anthocyanins called Cyanidin. These are responsible for changing color with pH. Changing the pH affects the shape of the molecule which, in turn, changes its wavelength absorption.
Any substance with a pH of 7.
If the pH of a detergent is usyally greater then 7 the juice of red cabbage become blue to green in this solution.
I think it is used for meassuring the pH level or sumthing.
...indicator. (Or, the juice of a cabbage. :) )
We can use spectrophotometry, pH-metry, pH-papers, pH solutions to measure the pH; a simple method is the use of red cabbage juice.
from a cabbage
From a cabbage!(:
Both of these can be used as an acid-base indicator. The juice from red cabbage will turn different colours over a wide range of pH, from pH 2 (very acidic) to pH 13 (very basic). Red beet will be blue or red depending if it's in acid or base.