Reversible
reversable
Green
...indicator. (Or, the juice of a cabbage. :) )
Because tooth paste is a base because anything that turns a blue or green when mixed with red cabbage juice(indicator) is a base.
blue-pinky colour.
reversable
reversable
In a way yes and in a way no. For the individual orange, squishing it to juice is irreversible. However oranges are the result of biological processes and the biological cycles will reproduce a new orange.
When adding tomato juice to cabbage juice, the cabbage juice turns redish
green
Green
Mixing lemon juice and baking soda results in a chemical reaction that produces carbon dioxide gas, water, and sodium citrate. This reaction is irreversible as the original substances are transformed into new substances with different properties.
...indicator. (Or, the juice of a cabbage. :) )
Blue/green color
From a cabbage!(:
from a cabbage
Because tooth paste is a base because anything that turns a blue or green when mixed with red cabbage juice(indicator) is a base.