6. a) Using standard reduction potentials table, caleulate the standard emf for the following reaction: H2(g) + 12 (s)> 2H (aq) + 21 (aq) b) What is the relationship between the emf of a reaction and its spontaneity? c) Which of the reactions in part (a) is/are spontaneous under standard conditions? d) What is AG° at 298 K for each of the reactions in part 1(a)?

Supongamos que estás estudiando dos estrellas. ambas estrellas tienen la misma magnitud aparente, pero la estrella a tiene una magnitud absoluta mayor que la estrella b. ¿que puedes decir acerca de la distancia a la tierra de estas dos estrellas?

What was the procedure by which case united states vs lopez went to court

Select the correct answer from each drop-down menu.describe what happens to a carbon-11 atom when it undergoes positron emission.the decay of a carbon-11 atom _1_, and this causes it to emit _2_.options for 1: > changes a neutron into a proton> changes a proton into a neutron> is hit with a neutron> reconfigures its protons and neutronsoptions for 2: > a negatively charged electron-sized particle> a positively charged election-sized particle> two atoms and several neutrons> two neutrons and two protons