Given the equation representing a reaction:
Cd + NiO2 + 2H20 → Cd(OH)2 + Ni(OH)2
Which half-reaction equation represents the oxidation in the reaction?

Apure solvent has a vapor pressure the vapor pressure of a solution. a. equal to b. lower than c. higher than

Consider the nuclear equation below. 239/94 pu—-> x+ 4/2 he. what is x?

How does carbon monoxide pose the greatest threat to humans? a. it can be produced by wood fires. b. it can be produced by home furnaces. c. it is produced by acid rain. d. it is produced by modern automobiles.