16th October 2019

thestudentroom
17

What is the color of iodine gas?

purple

What does it mean when iodine turns black?

This makes a linear triiodide ion complex with is soluble that slips into the coil of the starch causing an intense blue-black color. Starch Test: Add Iodine-KI reagent to a solution or directly on a potato or other materials such as bread, crackers, or flour. A blue-black color results if starch is present.

Which foods are high in iodine?

This article explores 9 iodine-rich food sources that can help prevent a deficiency.
  • Seaweed. Seaweed is a good source of antioxidants, vitamins and minerals.
  • Cod. Cod is a versatile white fish that is delicate in texture and has a mild flavor.
  • Dairy.
  • Iodized Salt.
  • Shrimp.
  • Tuna.
  • Eggs.
  • Prunes.
Write Your Answer

Rate

60% people found this answer useful, click to cast your vote.

3 / 5 based on 2 votes.

Bookmark

Press Ctrl + D to add this site to your favorites!

Share