True
red
either a green, dark green or blue colour for i have done the test myself
Universal indicator changes to green when sodium bicarbonate is added.
Liquid chlorine is typically a greenish-yellow color.
The natural color of dilute hydrochloric acid is colorless. It is a clear liquid with no distinct color.
it changes to green
This depends on the metal; nickel chloride solution is green.
Green - even though the liquid inside is clear colour.
No, its when iron reacts with O2 and changes its color to blueish green
iodine solution
blue-pinky colour.
A runner bean changes from green to a darker shade of green as it ripens.
Garlic turns green when it reacts with acids or sulfur compounds, causing a chemical reaction that changes its color.
red
it changes from green to a grey-black colour. (this applies to mycelium of bread mould)
If the moon ever changes colour, it is due entirely to the colour of dust high in the atmosphere.
Potassium dichromate is orange and when it reacts with ethanol which is a primary alcohol it is going to oxidise it to form aldehyde which is colorless. so the color change is from Orange to Colorless. :)