A sample of ( NaClO₃ ) is converted by heat to ( NaCl ) with a loss of 0.16 g of oxygen. The residue is dissolved in water and precipitated as ( AgCl ). The mass of ( AgCl ) (in g) obtained will be:
a) 35.5 g
b) 71.0 g
c) 107.5 g
d) 143.0 g