A Mixture of 1 $\rightarrow$ 4 C (G)
A) 1

A mixture of 1.40 moles of A and 2.30 moles of B was allowed to reach equilibrium. At equilibrium, it is found that 0.90 mole of A is present. How many moles of C are present at equilibrium?
3 A (g) + 2 B (g) $\rightarrow$ 4 C (g)

A) 1.60 moles
B) 0.667 mole
C) 1.10 moles
D) 1.30 moles