1. Which has the least kinetic energy? (A)a 1200 kg object moving at 90 km/hr (B) a 1400 kg object moving at 85 km/hr (C) a 1600 kg object moving at 80 km/hr (D) a 1800 kg object moving at 75 km/hr

18. Using the following standard reduction potentials calculate the standard cell potential for the galvanic cell reaction given below, and determine whether or not this reaction is spontaneous under standard conditions. Pb2+(aq) + 2 Fe2+(aq) → 2 Fe3+(aq)+ Pb(s) (A)E°= -0.90 V, nonspontaneous (B)E°= -0.90 V, spontaneous (C)E° = +0.90 V, nonspontaneous (D)E° = +0.90 V, spontaneous

1. Which has the least kinetic energy? (A)a 1200 kg object moving at 90 km/hr (B) a 1400 kg object moving at 85 km/hr (C) a 1600 kg object moving at 80 km/hr (D) a 1800 kg object moving at 75 km/hr

其他試題

1. Which has the least kinetic energy?
(A)a 1200 kg object moving at 90 km/hr
(B) a 1400 kg object moving at 85 km/hr
(C) a 1600 kg object moving at 80 km/hr
(D) a 1800 kg object moving at 75 km/hr