Electrochem cells

Question 1

electrons flow toward anode or cathode?

Answer 1

cathode

e are lost at the anode (an ox) and they flow to cathode where they reduce species (red cat)

Question 2

galvanic cells are spont or not?

Answer 2

spont

Question 3

in exp if a solid gets dissolved, is it being reduced or ox?

Answer 3

oxidized, it’s losing it’s e as it dissolves

Question 4

standard cell potential = ?

Answer 4

the sum of the half cell rxns