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Several possible ways:
- place in an iodine chamber and many compounds will show up
- look at plate in dark under uv light. Some compounds will show up because they absorb uv.
- spray the plate with a chromogenic agent (like ninhydrin) to make the colorless compound colored.
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What is the molecular formula of a compound that has the molar mass of 207?
In most cases one cannot identify a compound by its molar mass. There are too many possibillities.
What is phosenge gas?
Phosgene is the chemical compound with the formula COCl2It is a colourless gas with a smell that is said to be like new mown hay. It was used in world war one (1914-1918) as a poison gas
How can you identify is the substance is optically active?
An Optically active substance is one in which the carbon is bonded to 4 different groups i.e a chiral compound
A white powder when heated produces a colourless gas and a black solid is the white powder a element?
It's a compound. If it was all one element it would all change the same way into the same thing. Since it's a compound, the molecules break up and the groups of atoms react differently to the heating (one becomes a gas, the other remains solid).
What is the reason for group 1 elements colourless?
All their electrons are in one orbital.
What is hydrogen fluoride?
Hydrogen fluoride is a colourless gas with chemical formula HF. It is a covalent compound with one hydrogen and one fluorine atom per molecule.
Is sulfur dioxide a covalent compound?
Yes, sulfur dioxide or SO2 is a covalent compound with one sulfur and two oxygen atoms per molecule. It is a colourless, pungent and toxic gas.
Identify the compound preposition?
Compound prepositions are made up of two or more words that work together as one unit. Compound prepositions should be treated as a one-word preposition.
A piece of metallic calcium is added to dilute hydrobromic acid. One of the products is a clear colourless gas which is flammable the other is a solution of calicium bromide.write a balanced equa.?
A compound!
Identify the correct formula for a compound with one calcium atom and two fluorine atoms?
CaF2
Is TLC still alive?
The only one who died in TLC is Lisa Lopes.
Identify the preposition.?
Compound prepositions are made up of two or more words that work together as one unit. Compound prepositions should be treated as a one-word preposition.
What is the molecular formula of a compound that has the molar mass of 207?
In most cases one cannot identify a compound by its molar mass. There are too many possibillities.
What color is potassium thiocyanate?
potassium thiocyanate is a compound formed with one K+ cation and one SCN- anion. The chemical formula is KSCN, and the ionic formula (when in aqueous solution) is K+ + SCN-.
If one were to identify the most important compound for sustenance of life it would probably be?
water H2O
How would one identify uranium tetrafluoride(UF4) as well as a cobalt compound?
Uranium tetrafluoride is green and radioactive.
What is phosenge gas?
Phosgene is the chemical compound with the formula COCl2It is a colourless gas with a smell that is said to be like new mown hay. It was used in world war one (1914-1918) as a poison gas
