What is the standard cell notation of a galvanic cell made with aluminum and nickel?
O A. Ni(s) | Ni2+ || A13+(aq) | Al(s)
O B. Ni2+(aq) | Ni(s) || Al(s) | A13+(aq)
C. Al(s) |A13+(aq) || Ni2+(aq) | Ni(s)
O D. A13+(aq) | Al(s) || Ni(s) | Ni2+(aq)

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?