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What colour is made by mixing methyl orange and sodium hydroxide?
The color is yellow.
What substance is yellow-brown in colour?
Iodine
What color does sodium hydroxide burn in a flame test?
Bright yellow :: This is the sodium ions. Any sodium compound will give a flame test colour of yellow/
What 2 solutions can be used to test for carbon dioxide?
lime water turns milky in the presence of CO2 Limewater (a solution of Calcium hydroxide) - when carbon dioxide is blown through the solution, a precipitate of Calcium carbonate is produced. The solution is said to turn "milky" or "cloudy". Bromothymol blue (pH range 2.4 to 4.6) (red in colour) is added to distilled water, which turns it yellow. Carbon dioxide turns the resulting yellow solution green.
What is the color of pure water?
A pure substance is a substance that cannot be separated by physical means. To determine whether a substance is pure, let a container of it evaporate. If there is no residue then the substance is pure.
What colour is made by mixing methyl orange and sodium hydroxide?
The color is yellow.
What substance is yellow-brown in colour?
Iodine
What color does sodium hydroxide burn in a flame test?
Bright yellow :: This is the sodium ions. Any sodium compound will give a flame test colour of yellow/
Is sulfur the same thing as chalk?
No. Chalk is mostly calcium compounds.
What is the neutral colour for turmeric?
Curcuma (turmeric) is red in an alkaline solution and yellow in an acidic solution.
What 2 solutions can be used to test for carbon dioxide?
lime water turns milky in the presence of CO2 Limewater (a solution of Calcium hydroxide) - when carbon dioxide is blown through the solution, a precipitate of Calcium carbonate is produced. The solution is said to turn "milky" or "cloudy". Bromothymol blue (pH range 2.4 to 4.6) (red in colour) is added to distilled water, which turns it yellow. Carbon dioxide turns the resulting yellow solution green.
What colour is iron III compound?
Most iron III compounds are yellow except for iron III oxide and iron III hydroxide which is reddish brown
Colour of methyl orange in sodium hydroxide?
acids wont change their color in methyl orange. bases changes the color when they are present in methyl orange.HCl is white or no color in methyl orange.Added:Red > orangy-yellow
What is the product of the reaction between starch and iodine?
There is a dark blue colour when iodine is added to starch instead of a yellow sort of colour when iodine is added to a substance without starch.
What colour is a canary?
yellow and green
What colors when mixed turn into color yellow?
No colour because Yellow is a Primary Colour
What colour is a crab?
sort of brown and yellow colour
