The reaction of 11.9 g of CHCl₃ with excess chlorine produced 11.3 g of CCl₄ (carbon tetrachloride): CHCl₃ + Cl₂ → CCl₄ + H₂ (unbalanced) What is the percent yield?
a) 84.9%
b) 94.9%
c) 75.6%
d) 89.5%