An electrolysis reaction is A. spontaneous.
B. exothermic.
C. non-spontaneous.
D. hydrophobic.

Ibeg i need 20. a reaction produces 4.93 l of oxygen, but was supposed to produce 1 mol of oxygen. what is the percent yield?

Can someone me with 6 to 10 plz this is for masteries test.

Sum of brother and sisters age is 26. four times the brothers age is subtracted from three times the sisters age, the difference is 8. what are the ages of the brother and sister?