
Ammonia Electrolysis for Hydrogen Production

Passage
•
Science
•
9th Grade
•
Hard
+1
Standards-aligned
Milene Farias
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What technique was selected for preparing low-loading ammonia electrocatalysts?
Electroplating
Electrodeposition
Electrolysis
Electrophoresis
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the ammonia oxidation potential at 25°C versus standard hydrogen electrode (SHE)?
-0.77 V
-0.83 V
-0.67 V
-0.73 V
Tags
NGSS.HS-PS1-4
NGSS.HS-PS2-5
3.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
According to the text, what is the energy consumption for the electrolysis of water at standard conditions?
1.55 W h g⁻¹ H₂
33 W h g⁻¹ H₂
95% lower energy
1 mA cm⁻²
4.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Which metals were found to have the best activity among noble and coinage metals toward ammonia oxidation?
A) Gold and silver
B) Platinum and iridium
C) Copper and zinc
D) Iron and nickel
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the composition of the deposit on the Pt–Ru electrode?
13% Ru, rest Pt
10% Ir, rest Pt
100% Pt
50% Ru, 50% Pt
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the expected outcome of using a more porous deposit in the electropolishing solution?
Increased hydrogen evolution
Decreased hydrogen evolution
No change in hydrogen evolution
Increased oxygen evolution
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the function of the Kratos XSAM800 electron spectrometer?
To measure atomic composition
To enhance scattering from oxygen
To analyze X-ray photoelectron spectroscopy
To measure hydrogen evolution
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