0
What else can I help you with?
Iodine sublimes to iodine vapor is physical or chemical change?
Sublimation of iodine to iodine vapor is a physical change. It is a phase transition in which a substance goes directly from a solid to a gas without changing its chemical composition.
How do you convert 0.025M iodine to normality?
To convert molarity to normality for iodine, you need to consider the valency of iodine in a reaction. Since iodine has a valency of 1 in most reactions, there is no change in converting molarity to normality for iodine. Therefore, 0.025M iodine remains the same when expressed in normality.
What is iodine crystals sublime to make purple gas physical or chemical change?
The sublimation of iodine crystals to produce purple gas is a physical change. This is because the change in state from solid to gas does not involve a change in the chemical composition of the substance. The purple color of the gas is due to the absorption and emission of specific wavelengths of light by the iodine atoms.
Purple iodine vapor appears when solid iodine is warmed is that chemical or physical change?
It is a physical change because the iodine is changing state from solid to gas without forming any new substances.
Why is it physical change when purple iodine appears when solid iodine is warmed?
Because the Iodine is undergoing a phase change, which is a physical change. The Iodine is going from a solid to a liquid (I presume), and it's changing color. Those are both examples of physical changes. Phase changes are easily reversible without the use of energy, you could just freeze the iodine, and have the solid again. As for the color change, that's true for a lot of elements, like Mercury. This is not an example of a chemical change because not only is it easily reversible, but because no new substance is formed. You still only have Iodine, but in a different phase, and in a different color.
How does iodine change the vitamin c content of orange juice?
Iodine can change it because iodine is poisonous
At room temperature the element iodine is purple soild that easily becomes a gas why is the change in the iodine classified as a physical change?
Why does the food change purple when iodine is put in it.
Iodine sublimes to iodine vapor is physical or chemical change?
Sublimation of iodine to iodine vapor is a physical change. It is a phase transition in which a substance goes directly from a solid to a gas without changing its chemical composition.
Is iodine melting a chemical or physical change?
Iodine melting is a physical change, as it does not alter the chemical composition of the iodine. It simply changes from a solid to a liquid state due to the input of heat energy.
Is black crystals of iodine turning into purple vapour of iodine a physical change or a chemical change?
The transformation of black crystals of iodine into purple vapor of iodine is a physical change. This is because the change does not involve a change in the chemical composition of iodine; it only involves a change in the physical state from solid to gas.
What is the principle of bromocresol purple in albumin test?
Bromocresol purple is a pH indicator dye that changes color based on the pH of a solution. In an albumin test, bromocresol purple is used to detect the presence of albumin in urine or serum by changing color from yellow to purple in the presence of albumin. This color change occurs because albumin binds to the dye molecule, causing a shift in pH that results in the color change.
What is dark violet iodine crystals.. is it a chemical change or not?
In order for something to be considered a change some sort of change must occur. A crystal is an object, not a type of change. Dark violet iodine crystals are pieces of relatively pure elemental iodine.
Is bread iodine solution a physical or chemical change?
Mixing bread with iodine solution to observe a color change is a physical change as it does not alter the chemical composition of the bread or the iodine solution. The color change occurs due to a physical interaction between the starch in the bread and the iodine molecules.
Is iodine subliming a physical change?
It is a physical change because no new substance is formed, it is the other form of iodine.
Where iodine come from egg white or egg yolks?
Iodine is an essential component of two of the three thyroid hormones, abbreviated T3 and T4 with the number describing the number of Iodine atoms in each hormone. It is important to have iodine in the diet. One large boiled egg has 12micrograms or 8% dietary value though this is an average of all eggs. In an egg almost all of the iodine is in the yolk. Only 5% is in the albumin.
What happens if you add albumin to water?
It won't change and your mom will kill your dad
What is the last letter added to the alphabet?
the last letter addded to the English alphabet was j the last letter addded to the English alphabet was j
