Question

What is the colour of potassium iodide solution?

Answer 1

Answer:

Explanation:

A solution of iodine (I2) and potassium iodide (KI) in water has a light orange-brown color.

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Answer 2

Answer:

The color of potassium iodide is yellow.

Explanation:

• The potassium iodide is an ionic compound that is white in color.
• It is crystalline in nature.
• The solution of potassium iodide is yellow in color.
• It is because of its reaction with oxygen and carbon dioxide, that forms iodine and potassium carbonate.
• Thus, the iodine is soluble in the potassium iodide solution.
• Potassium iodide is an anti-thyroid agent used orally.
• It is also used in blocking the radioactive iodine in case of emergency.
• It is also used in fetal ultrasound. and thyroid function tests in neonates.