Tincture of iodine is a mixture of ________and ________.

Answer

To answer the question, "Tincture of iodine is a mixture of ________ and ________," we can follow these steps:

### Step 1: Identify the Components of Tincture of Iodine
Tincture of iodine is primarily composed of iodine, which is the active ingredient.

### Step 2: Determine the Solvent
The solvent used in tincture of iodine is typically a mixture of alcohol (ethanol) and water.

### Step 3: Identify Any Additional Ingredients
In addition to iodine and the solvent, tincture of iodine often contains potassium iodide or sodium iodide, which helps to dissolve the iodine in the solvent.

### Final Answer
Therefore, tincture of iodine is a mixture of **iodine** and **alcohol (or water)**, with the presence of **potassium iodide or sodium iodide** as an additional component.

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