A sample of oleum is labelled as 118`%`. Moles of NaOH needed for complete neutralisation of 100 gm oleum is :

A sample of oleum is labelled 109% . The % of free SO_(3) in the sample is

A 110% sample of oleum contains-

What volume of 0.2 M NaOH solution is needed for complete neutralisation of 0.49 gm orthophosphoric acid

What volume of 0.2 M NaOH solution is needed for complete neutralisation of 0.49 gm orthophosphoric acid

Calculate the composition of 10 9% oleum

A sample of oleum is labelled as 112 % . In 200gm of this sample, 18 gm water is added. The resulting solution will contain:

A bottle is labelled 122.5% oleum. 22.7 mL of Ca(OH)_(2) is unknown molarity are used to completely neutralise 1 g oleum. Find the normality of Ca(OH)_(2) .