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The gas that turns a universal indicator blue is usually chlorine.
David Denton
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Which gas turns moist starch iodide paper blue black?
Chlorine gas
When the water turns blue which gas is most common?
oxygen
How do you test for ammonia gas?
The most common way is to place a damp red litmus paper near it. It turns blue if the gas is ammonia.Place a damp red litmus paper over the mouth of the test tube. Ammonia gas turns damp red litmus paper blue. Ammonia also has a pungent odour.Ammonia turns red litmus into blue.It also emmits a white gas with HCl.
What gas turns blue litmus paper red?
An acid solution turns blue litmus red.
What does a blue flame mean in a gas fireplace?
Blue flames can be an indicator of temperature, because blue flames burn hotter than yellow flames, or it could be a chemical that burns blue. Something else that could create blue flames in a gas fireplace is if the air-to-gas mixture ratio is off, more air means bluer flames.
What effect does chlorine have on moist universal indicator?
Chlorine turns moist universal indicator paper red, then bleached. It has the same effect on blue litmus paper (red then bleached). this shows it is an acidic gas and so when reacts with sodium for example (an alkali metal) makes sodium chloride (salt).
What happens if methylene indicator strip turns blue inside the Gas Pak jar?
The blue color is a result.of oxidation of the color indicator. Blue means there's oxygen present. Colorless means there's an absence of oxygen.
How do you figure out ammonia gas by doing a test?
In the presence of hydrogen chloride a white smoke is formed; also ammonia turn an universal indicator paper to blue.
What colour would ammonia gas turn universal indicator paper?
Purple:)
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 gas turns into blue flame and has plenty of air?
this gas is called nitrogen.
Which gas turns moist starch iodide paper blue black?
Chlorine gas
When the water turns blue which gas is most common?
oxygen
What colour does fluorine turn blue litmus?
I have done it before i turns blue litmus red
How do you test for ammonia gas?
The most common way is to place a damp red litmus paper near it. It turns blue if the gas is ammonia.Place a damp red litmus paper over the mouth of the test tube. Ammonia gas turns damp red litmus paper blue. Ammonia also has a pungent odour.Ammonia turns red litmus into blue.It also emmits a white gas with HCl.
What gas turns blue litmus paper red?
An acid solution turns blue litmus red.
What does a blue flame mean in a gas fireplace?
Blue flames can be an indicator of temperature, because blue flames burn hotter than yellow flames, or it could be a chemical that burns blue. Something else that could create blue flames in a gas fireplace is if the air-to-gas mixture ratio is off, more air means bluer flames.
