Calculate K for the following reaction, provided the concentration versus time graph shown below. Chemical Equilibrium Calculate K for the following reaction, provided the concentration versus time graph shown below. 2A <---> 2B + 3C a. 0.50 b. 0.68 c. 1.1 d. 1.5 e. 2.8 Answer: e. 1.1 Learn More : Share this Share on FacebookTweet on TwitterPlus on Google+