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What colour would you espect universal indicator to turn in a strong acid?
Wiki User
∙ 12y ago
It would turn red in strong acid, orange/yellow in a weak acid, green in a neutral solution, blue in a weak base and purple in a strong base
Wiki User
∙ 12y ago
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What colour does a universal indicator change to when it is mixed with a strong acid?
green or blue
What colour does universal indicator turn in a strong alkaline solution?
A dark purple.
What colour will universal indicator turn when mixed with a strong alkali?
Purple
How do you test pH of strong acid?
universal indicator
How can hydrochloric acid turn red in color?
Universal Indicator turns concentrated HCl red because Universal Indicator turns strong acids reds.
What colour does a universal indicator change to when it is mixed with a strong acid?
green or blue
What colour does universal indicator turn in a strong alkaline solution?
A dark purple.
What colour will universal indicator turn when mixed with a strong alkali?
Purple
What colour is sodium chloride in a universal indicator?
It has a pH of 7, meaning it's neutral. It would be Green on a universal indicator.
Why would it be difficult to test a cup of coffee with universal indicator?
Because Coffee is a dark colour and if your testing it with universal indicator paper the paper might stain from the strong coffee colour and not be entirely accurate. I have never tried this personally its just as assumption.
How do you test pH of strong acid?
universal indicator
What color would universal indicator in strong alkali?
red
How can hydrochloric acid turn red in color?
Universal Indicator turns concentrated HCl red because Universal Indicator turns strong acids reds.
Would universal indicator turn purple in a strong alkali?
no i think
Does a strong base turn a universal indicator paper purple?
yes,it does
What color is nitric acid on the universal indicator?
The colour of nitric acid on the universal indicator is red.In the event you work around nitric acid, please heed these warnings: STRONG OXIDIZER. CONTACT WITH OTHER MATERIAL MAY CAUSE FIRE. CORROSIVE. LIQUID AND MIST CAUSE SEVERE BURNS TO ALL BODY TISSUE. MAY BE FATAL IF SWALLOWED OR INHALED. INHALATION MAY CAUSE LUNG AND TOOTH DAMAGE.
What is the colour with universal indicator hydrochloric acid in stomach?
it would turn green with a hint of blue.
