Assertion: sodium hydroxide | /r/AtLocation | solution
Facets:
value: with a standard acid
type: OTHER
Source sentences:
text: By precipitating the other alkaline salts with neutral barium chlorideand titrating the sodium hydroxide which remains in solution with a standard acid using phenolphthalein indicator solution.
text: The method of determining the amount of sodium hydroxide in a solution containing alkali metal salts of weak acids in addition thereto, and contaminated with sodium aluminate, consisting in the steps of precipitating said alkali metal salts. whereby the sodium hydroxide and sodium aiuminate remain in solution, neutralizink the alkalinity of said hydroxide and said aluminate, adding sodium fluoride thereto in an amount sufiicient to react completely with the sodium aluminate, thereby regenerating the alkalinity of said aluminate to twice its original amount,- and then neutralizing the resultant solution.
text: The method of determining the amount 0 sodium hydroxide in a solution containing alkali metal salts of weak acids in addition thereto and contaminated with sodium aluminate, consisting in the steps of precipitating said alkali metal salts, whereby the sodium hydroxide and sodium aluminate remain in solution, neutralizing .the