Question

Question #74c5e

Answer 1

The concentration of (`S`)-Naproxen is 98.5 %.

Explanation:

If there is a 97 % excess of `S`, the 3 % leftover must represent 1.5 % `S% and 1.5 %`R#.

The total amount of `S` is 97 % + 1.5 % = 98.5 %.