Consider the generic chemical equation A + 3B 2C. Let circles represent molecules of A and

Question:

Consider the generic chemical equation A + 3B → 2C.

Let circles represent molecules of A and squares represent molecules of B. The diagram shown at the far right represents the amount of B available for reaction. Which diagram in the answer options accurately represents the amount of A necessary to completely react with B? (a) A (b) -A (c) A (d) A B