The volume of a certain gas sample is 235 mL when collected over water at a temperature of and a pressure of 698 mmHg. What will be the volume of this gas sample when measured dry at a standard pressure? The vapor pressure of water at this temperature is 23.8 mmHg.
a. 191 mL
b. 207 mL
c. 223 mL
d. 265 mL