The potential energy diagram shows the gain and loss of potential energy as water molecules decompose into hydrogen and oxygen. label the parts of the diagram.

Can someone me with questions 12 and 13 plz.

Identify a specific example for each type of technology

Assuming complete dissociation of the solute, how many grams of kno3 must be added to 275 ml of water to produce a solution that freezes at -14.5 c? the freezing point for pure water is 0.0 c and k_f is equal to 1.86 c/m