For the following reaction, 2 A + B ⇌ C if equilibrium concentrations are [ B ] = 1.9 M and [ C ] = 0.52 M , and K c = 1.6 , what is the equilibrium concentration of A ? Report your answer.
a) 0.65 M
b) 0.95 M
c) 1.20 M
d) 1.55 M