Unfortunately, it depends on the type of pH paper. If you mean standard litmus paper, it will be red (red litmus paper stays that way and blue litmus paper will turn red). Universal indicators change multiple colors depending on pH. If you have dilute concentrations of the same acid you will actually get different colors since pH indicates how much acid is dissociated, not how strong the acid is. Many universal pH indicators turn green colors at low pH.
Since it is an acid, it will turn blue litmus paper red.
But if you use red litmus paper on it, it will remain red.
Otherwise, if you use red litmus paper on it and it turns blue, it is considered a base.
All acids have a pH<7 and turn indicator solution red/orange and yellow.
The pH paper (art. 9565) from Merck become blue, green and finally brown in acid solutions.
Litmus is an indicator used to identify acidity of substances. Acids turn purple litmus into red. So sulfuric acid turns purple litmus into red.
For Merck pH-paper art. 9565 the color is blue.
Red litmus remain unchanged under pH=4,5.
It turns red
Blue
red
No. Ammonia is a base, and will turn red litmus blue without changing the colour of blue litmus.
Purple:)
When it is orange means most probably it is dipped in acidified potassium dichromate(VI). the result is that the filter paper will turn green because a redox reaction has occurred.
It will turn blue because hydroxides are alkaline
turns blue litmus paper red
orange
Coke is acidic; a red color.
It would turn Green
yellow
blue
The color become blue.
blue
dark green
blue
The litmus paper will turn red.
The blue litmus paper will not change color. Red litmus would turn blue in the presence of ammonia. Blue litmus paper will only change color in the presence of an acid, at which point it will turn red.
Blue litmus turns red.