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What color does the indicator paper turn if the substance is a strong acid?
If you are testing with Universal Indicator or the Litmus Test it will turn red.
What does an universal indicator tell you about an acid that litmus doesn't?
Universal indicator gives you an indication of the pH of the acid (i.e its 'strength') While both sulfuric acid and vinegar would turn litmus paper red, sulfuric acid would turn universal indicator red, pH of 1, while vinegar would turn it yellow-orange, pH of 4.
What happens when you add universal indicator to water?
A change of color specific for acids, red-brown for Merck pH indicators.
What colour would the universal indicator turn with toothpaste?
This is because the toothpaste has some amount of acid or alkaline in it .
What is the colour of universal indicator solution in a neutral solution?
The Universal Indicator would go green which is pH 7.
What colour would an acid turn if mixed with water and universal indicator?
red
What substances turn universal indicator red?
all acidic substances with a PH below 7< turn the Universal indicator red due to their acidity.
What is the lowest costing pH meter?
red cabbage is a good universal indicator you need a red cabbage hot water and a pestle and mortar put hot water into the mortar and crush the red cabbage leaves with the pestle the water should turn purple. your own universal indicator!
What makes universal indicator paper turn red?
acids
What turns hydrochloric acid red?
Universal indicator. HCl has a very low pH, which means it is very acidic and will turn universal indicator red or orange.
How can hydrochloric acid turn red in color?
Universal Indicator turns concentrated HCl red because Universal Indicator turns strong acids reds.
What color does the indicator paper turn if the substance is a strong acid?
If you are testing with Universal Indicator or the Litmus Test it will turn red.
What colour does acid turn when added to universal indicator?
it turns red
Does citric acid turn red using a universal indicator?
You tell me!
What colour does copper sulphate turn the universal indicator?
I belive its red or my nose
When was Universal Indicator Red created?
Universal Indicator Red was created in 1993.
What colour would you expect stomach acid to turn universal indicator?
blue
