pH 5.6
Green
green
it turns red
red?
Light green.
Baking soda is sodium bicarbonate or sodium hydrogen carbonate It is alkaline and will therefore turn universal indicator purple or blue
red
green.
Green
it turns red
green
red?
Light green.
green
Bright red and the colourless
weak acid = orange/yellow
It first starts as yellow with only the indicator in the water, but when the magnesium is added, it turns green, then blue, and lastly purple