Arate of 105 mole/hr m3cat is observed for a gas concentration of a of 20 mole/m3. the catalyst particles are spheres with a diameter of 2.4 mm. assume first order kinetics and an effective diffusivity of 5x10-5 m2/hr. a) does pore diffusion resistance play a role? b) if yes, find the effectiveness factor and the true rate constant

Which of the following statements is true about planck’s law

Draw two cyclic constitutional isomers of cis-1

Ascientist wants to know how individual lions within a pride interact with each other in their own environment. to do this, the scientist sedates and tags all of the lions within a pride. then, he places several remotely-controlled video cameras near the lions' den and performs an observational field study. he collects continuous video footage over the span of one year, analyzes the video, and then forms conclusions based on his observations.