Catalyst Characterization: Chemical Techniques 17 10 2024

Quiz
•
Other
•
University
•
Hard
Yusuf Isa
Used 8+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The Derby -Scherer equation's application is limited based on
Pore volume
Particle size
Surface area
Diffraction Angle
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which technique is likely to have produced the image?
X Ray diffraction
X ray Fluorescence
Transmission Electron Microscopy
The technique is not among the options
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The Mass Spectrometer in the Inductively Coupled Plasma-Mass spectrometry system is used to_______________
generate electrons
calcinate samples
separate and quantify ions
integrate and differentiate concentrations
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
TGA Analyses can provide information on______________________
how a material reacts with methane as temperature changes
how the weight of material decreases with an increase in temperature
how the weight of a material increases as temperature decreases
how the weight of a material increases as temperature increases
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the statements is not correct about the image?
Not all the sample has decomposed at 800 degrees Celsius,
More than 29.4% of the sample is decomposed by 200 degrees Celsius
Not more than 9% of the sample is decomposed at 100 degrees Celsius
There is a drastic weight change around 340 to 360 degrees celsius
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Transmission Electron spectroscopy allows for identifying particles by___________
forming dark spots formed on the positive of the detecting film
transmitting micro waves through the samples
introducing laser beams
magnifying the sample 2 times
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following techniques will require the analyses of desorbed gases ?
Temperature programmed oxidation
Temperature programmed reduction
Thermogravimetric analyses
Thermal programmed desorption
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