Answer:
0.0102 mole
Explanation:
Use and solve proportions for these with x as the unknown value.
The correct answer is option B. i.e. E°cell > 0 = spontaneous reaction.
The spontaneous reactions always have positive voltage and the energy released in the reaction is used up to do work.
Driving a car because there's no different outcome. A chemical change is where you are able to see a difference for example, rust.
Au2S is =<u><em> 426 g/mol</em></u> for molar mass