Search: Determine the [OH−] in a 0.42 M solution of HClO4

A solution of HClO4 was standardized by dissolving 0.4125 g of primary standard grade HgO ina solu... A solution of HClO4 was standardized by dissolving 0.3745 g of primary standard grade HgO in a solut... 27. 0 mL of 1.00 M HClO4 are mixed with 27.0 mL of 1.00 M LiOH in a coffee cup calorimeter. The calo... If 36.0 mL of 7.0e-4 M HClO4 is added to 19.5 mL of 8.2e-4 M LiOH, what is the pH of the solution?... 27.0 mL of 1.00 M HClO4 are mixed with 27.0 mL of 1.00 M LiOH in a coffee cup calorimeter. The calor... If 43.2 mL of 2.46 M HClO4 solution completely reacts with a 75.0 mL sample of a sodium hydroxide so... A)What volume of 0.145 M HClO4 solution is needed to neutralize 46.00 mL of 8.75×10−2 M NaOH? B)W... what about HCN, HCLO4, H2SO4 , are they strong acids or weak what volume of 0.115 M HClO4 solution is needed to neutralize 50.00 ml of o.o875 M NaOH? find pH of 0.050 M HCLO4 plus 0.050 M HBr> You must consider activities>