A skeletal formula is usually used for organic compounds
8.08 × atoms of hydrogen.
The vapor pressure of a substance varies with temperature. To identify which compound has a vapor pressure of 58 kilopascals at 65 degrees Celsius, we consult standard tables that list temperature against vapor pressure.
According to the tables or graphs, the answer is:
<span>2. ethanol</span>
Approximately 400 mL of a 5.0% glucose solution.