What do the half-reactions in an electrochemical cell represent?

A.
oxidation only
B.
reduction only
C.
oxidation and reduction
D.
electrolysis and hydrolysis

What is the number of moles in 15.0 g ash3?

The solubility of barium nitrate is 9.02 g/100 g h2o at 20°c. a 15.2 g sample of barium nitrate is added to 200.0 g of water at 20°c. is the solution saturated, unsaturated, or supersaturated? a. unsaturated b. saturated c. supersaturated

Name 3 types of energy you see being used as you look around a classroom