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What dominant colour appears for sodium street bulb?
The dominant color for a sodium street light bulb is usually a warm yellow or orange hue.
Which confirmatory test is for sodium?
Its Flame Test:it gives golden yellow colour to non luminous flame which is not seen through a blue glass.
What colour is cyanide gas or vapour?
The Symbol for Cyanide is CN- The C is for Carbon, and the N for nitrogen.
What is the colour of blue litmus paper in baking soda?
The colour is not changed.
Is Neptunes appearance bluer than Uranus?
Of, course. Neptune's colour is dark blue, and Uranus's colour is light blue.
Which colour is produced when universal indicator is added to sodium bicarbonate?
Baking soda is sodium bicarbonate or sodium hydrogen carbonate It is alkaline and will therefore turn universal indicator purple or blue
Colour of sodium hydroxide of litmus?
Sodium hydroxide turns red litmus paper blue.
What colour will sodium carbonate change pH paper?
Sodium carbonate is a basic compound, so it will turn pH paper blue in color.
Why alkaline solution containing ferrous ions is boiled during detection of nitrogen?
To convert ferrous ions to ferric as Fe2(SO4)3 .which then react with sodium ferrocyanide to give prussian blue colour.
Does hydrazine answer the test for nitrogen in Lassaignes test?
Yes, hydrazine will give a positive test for nitrogen in Lassaigne's test. When hydrazine is present in the organic compound being tested, sodium fusion test in Lassaigne's test will produce sodium cyanide which upon acidification and addition of iron(III) chloride, will give a Prussian blue color, confirming the presence of nitrogen.
What happens to the indicator when hydrochloric acid is added to sodium hydroxide?
It turns from its original blue colour to red.
What colour will sodium carbonate turn red litmus paper?
Sodium carbonate will turn red litmus paper blue. This is because sodium carbonate is a basic compound and can neutralize the acidity in the red litmus paper, causing it to change color.
Copper sulphate add to sodium hydroxide result colour?
When copper sulfate is added to sodium hydroxide, a blue precipitate of copper hydroxide is formed. The color change observed is from the initial blue color of copper sulfate to the blue precipitate of copper hydroxide.
What will be the colour of bromothymol blue in a solution of sodium chloride in water?
Sodium Chloride solution has a pH of 7 & the Indicator color is green. Bromothymol blue indicator reflects a pH range of 3.5-9.5
What is the colour change when litmus paper is placed in a solution of sodium hydrogen carbonate?
Red to blue due to hydrolysis
What dominant colour appears for sodium street bulb?
The dominant color for a sodium street light bulb is usually a warm yellow or orange hue.
What colour would a mixture thymol blue and phenolphthalein go if sodium hydroxide was added?
The mixture would turn from yellow to blue as the pH increases with the addition of sodium hydroxide. Thymol blue changes color from yellow to blue in basic solutions, while phenolphthalein remains colorless in basic solutions.
