what volume of .5 m sulfuric acid is needed to react completely with 10 mL of 2m potassium hydroxide
Write and balance the equation.
moles KOH = M x L.
Use the equation and coefficients to convert moles KOH to moles H2SO4.
Now use M = moles/L to calculate L H2SO4.
in which compound does sulfur have an oxidation number of -2