When a chemist collects hydrogen gas over water, she ends up with a mixture of hydrogen and water vapor in her collecting bottle. If the pressure in the collecting bottle is 97. 1 kilopascals and the vapor pressure of the water is 3. 2 kilopascals, what is the partial pressure of the hydrogen? A. 93. 9 kPa B. 98. 1 kPa C. 100. 3 kPa D. 104. 5 kPa.
