A student analyzes a rubbing alcohol mixture. Table 1 shows the mass of each substance in a sample of this mixture.
Table 1
| Substance | Mass (g\text{g}g) |
|---|---|
| Propan-2-ol | 141.6141.6141.6 |
| Water | 45.245.245.2 |
| Methyl salicylate | 5.45.45.4 |
| Additives | 2.82.82.8 |
What general chemical term is given to a mixture that has been designed as a useful product, such as rubbing alcohol?
Calculate the percentage by mass of propan-2-ol in this sample of rubbing alcohol. Give your answer to 1 decimal place.
Propan-2-ol can be oxidized to form propanone. What type of reagent reacts with propan-2-ol to bring about this change?