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What is the name of the product which colourless solution turns orange?
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What does limewater look like?
Lime water is a clear and colourless liquid, but when exposed to Carbon Dioxide, lime water turns into a milky solution.
When glucose is heated what substance turns orange red?
Benedict's solution, I believe.
What happens to the lime water as carbon dioxide mixes?
It turns from a clear, colourless substance to a cloudy, whitish precipitate
What colourless gas which turns lime water milky and is taken in by plants during photosynthesis?
co2 its true
Which gas turns K2Cr2O7 paper from orange to green with chemical equation?
Sulfur dioxide gas turns acidifiedpotassium dichromate(VI) solution from orange to green.Chromium is reducedfrom (VI) to (III). potassium sulfur sulfuric chromium(III) potassiumdichromate(VI) + dioxide + acid sulfate + sulfate + water.
What is a indicator of acid?
All acidic solutions are colourless in phenolphthalein, pink in methyl orange solution and turns blue litmus paper into red.
Does ethene change from orange to colourless when it reacts with bromine water?
The ethene doesnt change from orange to colourless as ethene is already colourless but the bromine water turns from orange to colourless.
What evidence is there that bromine undregoes photodissociation?
it decolourizes it (turns from orange brown to colourless)
What is the colour of original colour?
Orange. It turns colourless in acids and pink in alkaline.
What is the original colour of phenolphthalein?
Orange. It turns colourless in acids and pink in alkaline.
What happens when bromine water is added to ethanol?
It will turn colorless because bromine is an unsaturated compound and unsaturated compound have double bonds
How do you know if something is unsaturated?
its react with bromine water or idone and turns the solution colourless. not clear colourless...more scientific..haha
What is observed when potassium bromide and sulphuric acid react?
H2 is formed which is a colourless gas but you can see bubbles. Br2 is also produced which is a dark orange/brown and turns the solution to this colour.
Which white powder turns orange in benedicts solution?
Starch solution.
What color occurs when the indicator is added and starch is added?
when starch indicator is added, the solution turns from dark blue-black to colourless.
What happens if you mix cooking oil with bromine water?
The bromine water turns from orange to colourless, as it is breaking the double bonds. When the oil becomes saturated, any more bromine water that is added will not turn colourless.
What is the color of alkaline pyrogallol solution?
It's colourless. When it absorbs oxygen from the air, it turns purple. It can be used in this way to calculate the amount of oxygen in air. colourless → + oxygen → purple (just an example, not a proper format)
