why is iodine dissolved in alcohol and used as tincture of iodine on wounds?
Because it kills bacteria.
Iodine is not very soluble in water. It is more soluble (somewhat) in alcohol AND tincture of iodine has KI dissolved in it which makes I2 VERY soluble. As Bob Pursley has pointed out, the alcohol and the iodine are good at routing bacteria.
Iodine is dissolved in alcohol to create tincture of iodine because alcohol is a suitable solvent for iodine. It helps in achieving a stable and concentrated solution of iodine that can be easily applied to wounds.
Here's how you can confirm this information:
1. Start by searching for the reasons why iodine is dissolved in alcohol for tincture preparations. Use keywords like "iodine tincture preparation," "why alcohol used in iodine tincture," or similar phrases.
2. Look for reputable sources such as medical websites, scientific articles, or pharmaceutical resources. These sources often provide accurate and reliable information.
3. Once you find a reliable source, read the information explaining the process of iodine dissolution in alcohol for tincture formation. Look for explanations that mention the solubility of iodine in alcohol and its stability in solution.
4. Cross-reference information from multiple sources to ensure accuracy and validity.
Remember, it's always essential to verify information from reliable sources to ensure accurate and trustworthy knowledge.