Consider the Following Reaction 8A(g) + 5B(g) → 8C(g)

Multiple Choice

Consider the following reaction 8A(g) + 5B(g) → 8C(g) + 6D(g)
If [C] is increasing at the rate of 4.0 mol L⁻¹s⁻¹, at what rate is [B] changing?

A) −0.40 mol L ⁻¹s ⁻¹
B) −2.5 mol L ⁻¹s ⁻¹
C) −4.0 mol L ⁻¹s ⁻¹
D) −6.4 mol L ⁻¹s ⁻¹
E) None of these choices are correct.