CHE3166 Final: CHE3166-Design-3

What is the structure of this molecule with the formula C8H12O2. Please show how the answer was found.Thank you In advance!!!

The total concentration of ions in a 0.75 M solution of HCL is?

A.) 1.75 M
B.) 1.5 M
C.) 0.75 M
D.) 0.625 M
E.) 0