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What color does blue food dye turn when hydrochloric acid is added?
Wiki User
∙ 12y ago
A lighter shade of blue
Wiki User
∙ 12y ago
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What color would litmus turn with hydrochloric acid?
Red, remember blue base, acid red
What colour would thymol blue go if hydrochloric acid was added?
Thymol blue will be yellow at pH < 8
What happens to the indicator when hydrochloric acid is added to sodium hydroxide?
It turns from its original blue colour to red.
Why no change in red litmus when placed in hydrochloric acid?
It is because the red litmus paper only changes its color (from red to blue) when exposed to any basic substance. Hydrochloric acid is acidic, thus there is no change in the color of the red litmus paper, although the acid would change the color of the blue litmus paper (pH paper that tests for acidity; changes from blue to red in the presence of acid)
What color does blue litmus paper into when added to an acid?
Red color in acidic solutions and blue color in basic solutions.
What color does blue litmus paper turn when acid is added to it?
Red color in acidic solutions and blue color in basic solutions.
What color is observed when blue litmus is added on nitric acid?
Blue litmus become red in acidic solutions.
What colour is red litmus in pH scale?
Blue litmus paper will turn to red because hydrochloric is an acid. In aqueous solutions,acid change blue litmus paper to red. In aqueous solutions,base change red litmus paper to blue.
What is the color of turmeric indicator in hydrochloric acid?
Turmeric (curcumine) remain yellow in acidic solutions.
What is the colour of dilute hydrochloric acid?
It can be green or blue.
Colour of hydrochloric acid in bromothymol blue?
yellow
Does copper oxide react with hydrochloric acid?
Yes copper oxide reacts with hydrochloric acid and it forms a blue green compound.
