A student designs an ammeter (a device that measures electricalcurrent) that is based on the electrolysis of water into hydrogenand oxygen gases. When electrical current of unknown magnitude isrun through the device for 3.50 min , 11.4 mL of water-saturatedH2(g) is collected. The temperature and pressure of the system are25 ∘C and 715 torr.
How many moles of hydrogen gas are produced?
Express your answer to three significant figures and include theappropriate units.
