EX8/ Vitamin C is essential for the prevention of scurvy. Combustion of a 0.2000 g sample of
this carbon hydrogen oxygen compound yields 0.2998 g CO2 and 0.0819 g H20. What are
the percent composition and the empirical formula of vitamin C? (Mw: C= 12, H= 1, and O=
16 g/mol).