If 15g of Sodium Hydroxide are treated with sulphuric acid to produce sodium sulphate, how many grams of sulphuric acid are required. write the balance equation for this reaction and calculate the quantity of sulphuric acid.

Answer 1

2NaOH + H2SO4 ==> 2H2O + Na2SO4

Here is a worked example. Just follow the steps.
http://www.jiskha.com/science/chemistry/stoichiometry.html