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Does iodine react to iodine?
Iodine does not react with itself under normal conditions because it is a non-metal element that exists naturally as diatomic molecules (I2). However, it can react with other substances to form compounds.
If eight atoms of iron react completely with six molecules of oxygen how many units of iron oxide will be formed?
If 8 atoms of iron react with 6 molecules of oxygen, they will form 4 units of iron oxide (Fe2O3) because each molecule of iron oxide contains 2 atoms of iron and 3 atoms of oxygen.
How does Iodine react with water?
Iodine is not very soluble in water, so it will not react directly with water. However, it can form a solution in water with the help of potassium iodide, resulting in a brown solution due to the formation of triiodide ions.
Why glycogen gives red colour with iodine?
When Iodine is added to amylose, the helical shape of the unbranched polysaccharide traps Iodine molecules, producing a deep blue-black complex. Amylopectin, cellulose, and Glycogen react with iodine to give red to brown colors. Glycogen produces a reddish-purple color.
what is a better example of a compound gold iodine sand or water?
Gold iodine is a better example of a compound compared to water, which is a simple molecule formed by two hydrogen atoms and one oxygen atom. Gold iodine forms a compound when gold and iodine elements react and bond together chemically.
How many moles of iodine are needed to react with 5 moles of potassium to create potassium iodide?
Since molecules of potassium contain only single potassium atoms, molecules of iodine contain two atoms, and moles of potassium iodide contain one atom of each element, 2.5 moles of iodine are needed to react completely with 5 moles of potassium.
WHAT happens when sodium atoms react with iodine atoms to produce sodium iodine?
When sodium atoms react with iodine atoms, they undergo a redox reaction to form sodium iodide. Sodium atoms lose an electron to form Na+ ions, while iodine atoms gain an electron to form I- ions. These ions then combine to form sodium iodide crystals.
Atoms react with other atoms based on?
This depends on the ability to gain/loss electrons.
Why does iodine react with sugar?
Iodine reacts with sugar due to a chemical reaction called iodine starch reaction. Iodine forms a complex with starch molecules, giving a characteristic blue-black color. As sugar molecules can also form a complex with iodine, they can interfere with the reaction, leading to a color change.
What nickel and iodine makes?
When nickel and iodine react, they form nickel iodide (NiI2), a compound with a 2:1 ratio of nickel to iodine atoms.
Does iodine react to iodine?
Iodine does not react with itself under normal conditions because it is a non-metal element that exists naturally as diatomic molecules (I2). However, it can react with other substances to form compounds.
How does iodine react with disaccharides?
Iodine can form a complex with starch molecules in a reaction called the iodine test, where the starch-iodine complex turns blue-black in color. Disaccharides, such as sucrose and lactose, do not typically react with iodine in the same way as starch due to their different chemical structures.
Will lugol's iodine react to paper?
Yes, Lugol's iodine will react with paper. It can cause a color change when applied to starch-based materials like paper due to the iodine forming a complex with the starch molecules present in the paper.
Does iodine react with cellulose?
Iodine can react with cellulose through a process called iodination. When cellulose is treated with iodine, the iodine molecules can attach to the hydroxyl groups on the cellulose chains. This reaction can be used in chemistry to modify cellulose and produce different types of cellulose derivatives.
How many atoms of potassium are needed to react with an atom of iodine?
One atom of potassium will react with one atom of iodine according to the balanced chemical equation for the reaction between potassium and iodine: 2K + I2 → 2KI.
Why does iodine react with molecules in oils?
Since oil is a liquid. it can b known from that and from the known facts, oil has double bonds. no oil is completely saturated. the double bonds allow the iodine radicals to react to carbon molecules with double bonds in turn saturating the oil molecules. however the reaction takes place in a dark environment at boiling temperature and in presence of a suitable catalyst.
How does iodine react on starch?
Iodine reacts with starch to form a dark blue or purple complex. This reaction is used as a test to detect the presence of starch in a substance. The blue color is a result of iodine molecules getting trapped within the helical structure of starch molecules.
