Given the concentration of either hydrogen ion or hydroxide ion, use the ion product constant of water to calculate the concentration of the other ion at 298K
A. [H+]= 1.0*10^-4
B. [OH-]=1.3*10^-2
for A do you subtract 1.0*10^-14? and for B do you divide 1.0*10^-14 and 1.3*10^-2