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Consider the following data for ethylene hydrogenation to ethane in a batch reactor:
C2H4 + H2 → C2H6
The reaction may be considered to be first-order and irreversible:
Data
T = 100 °C
Initial PC2H4 = 350 torr
Initial PH2 = 612 torr
Mass of catalyst = 0.43 g
Volume of catalyst = 0.21 cm3
Catalyst: 0.3 x 0.3 cm cylinders
Pore radius = 100 Å
Assuming that only Knudsen diffusion is present, evaluate these data to determine if pore diffusion mass transport may be limiting.
Give the common name of the historic mineral that was the original source of radium and the first substance in which helium was discovered on earth: Pitchblende
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Define Coupled Transport - Secondary Active Transport The transport of two substances may be coupled to each other because they bind to the same carrier in the cell membrane.
Q.What is soil erosion? The blowing away or washing away of land surface by wind or water is known as soil erosion.
what is meant by this topic?
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prove work is a path function
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