Chemistry, 13.07.2019 22:20, minersaysay22
The irreversible, liquid-phase, elementary reaction described as > b having a specific reaction rate constant of 0.03 /s is to be carried out in a continuous flow reactor. the molar flow rate of a is 0.4 mol/s. early experiments on reaction yielded the following rate data:
x 0 0.1 0.2 0.4 0.6 0.7 0.8
a(n/m3.s) 0.15 0.178 0.23 0.195 0.113 0.079 0.05
what is volume needed for a cstr to carry out above reaction with conversion of 0.75?
what is the volume of pfr that can carry out the same reaction to same conversion?
if three rection is series are to be used with conversions of 0.2, 0.4, and 0.75, what reactor would you choose. determine total volume of three reactors you chose.
Answers: 3
Chemistry, 21.06.2019 16:00, ayahabdulhaqq2
Nickel crystallizes in the face-centered cubic (fcc) lattice. the density of the metal is 8902 kg/m3. calculate the radius of a nickel atom.
Answers: 1
Chemistry, 22.06.2019 11:40, Wemaybewrong
Modern pennies are composed of zinc coated with copper. a student determines the mass of a penny to be 2.482 g and then makes several scratches in the copper coaling (to expose the underlying zinc). the student puts the scratched penny in hydrochloric acid, where the following reaction occurs between the zinc and the hcl (the copper remains undissolved): zn(s) + 2 hcl(aq) → h2(g) + zncl(aq)the student collects the hydrogen produced over water at 25 °c. the collected gas occupies a volume of 0.899 l at a total pressure of 79 j mmhg. calculate the percent zinc (by mass) in the penny. (assume that all the zn in the penny dissolves.)
Answers: 1
The irreversible, liquid-phase, elementary reaction described as > b having a specific reaction r...
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