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Water is NOT Universal Indicator. Water is often referred to as a Universal Solvent as a large number of substances are soluble in it.
Universal Indicator is a chemical agent that can be used to test the pH of a liquid.
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∙ 10y ago
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Could universal indicator be used to identify a liquid as being pure water?
A pH indicator is used only to measure the pH of the solution.
What color does universal indicator turn in deionized water?
since water is pretty neutral, the water does not change color but the universal indicator does. The universal indicator changes color as per the quantity of deionized water... But it changes to straw color or pale yellow in 50mL of deionized water.
What happens to water when the universal indicator is added to it?
It will become orange because CO2 is an acid
Why was universal indicator paper used to test the pH rather than placing universal indicator solution into the mixture?
Use of paper avoid the contamination of the sample.
What happens when you add universal indicator to water?
A change of color specific for acids, red-brown for Merck pH indicators.
What is universal indicator state the purpose for which this indicator is used?
Universal Indicator is used to test for the acidity of a solution, because the universal indicator has a wider range of pH that it can explain why a substance is acidic or basic.
Could universal indicator be used to identify a liquid as being pure water?
A pH indicator is used only to measure the pH of the solution.
What color does universal indicator turn in deionized water?
since water is pretty neutral, the water does not change color but the universal indicator does. The universal indicator changes color as per the quantity of deionized water... But it changes to straw color or pale yellow in 50mL of deionized water.
What can be used to get a pH value?
universal indicator
What color do alkalis turn universal indicator?
When universal indicator is put in water soluion of alkalis (base) it indicates significant blue colour.
What happens to water when the universal indicator is added to it?
It will become orange because CO2 is an acid
What happens when sodium is added to water and universal indicator?
sodium will react violently with water, and end products are sodium hydroxide and hydrogen gas. the universal indicator would turn to around orange(?)
What happens when you mix water with a universal indicator?
it turns neutral (green)
When was universal indicator invented?
The universal Indicator was invented in 1923 by Yamada
What effect does an acid have on universal indicator?
It turns the universal indicator red
What happens to water when add indicator?
water is pretty neutral in terms of the pH scale, so nothing should happen unless you have poisoned water .It'll turn green if you used universal indicator(pH7), after you added it, the water is posioned you can't drink it
Why was universal indicator paper used to test the pH rather than placing universal indicator solution into the mixture?
Use of paper avoid the contamination of the sample.
