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What is the rate constant and mechanism for the reaction between hydrogen gas and iodine gas to form hydrogen iodide? Can the reaction be catalyzed and, if so, what would be the effect on the rate of the reaction?
answered
Feb 22
in
Quantum Chemistry
0
votes
13
views
What practical applications can you suggest to explain the reaction between hydrochloric acid and sodium bicarbonate to a non-chemist? Provide specific examples and explain the chemical concepts involved in the reaction.
answered
Feb 22
in
Chemical education
0
votes
41
views
What is the polarity of the bond between nitrogen and oxygen in the molecule NO2?
answered
Feb 13
in
Chemical bonding
0
votes
66
views
How can we improve the compatibility of polymer blends and enhance their physical properties?
answered
Feb 13
in
Polymer Chemistry
0
votes
68
views
How can the properties of polymer-based materials be tuned to optimize their performance in 3D printing applications? Specifically, what modifications to the chemistry of the polymer can improve factors such as printability, mechanical strength, and biocompatibility?
answered
Feb 10
in
Polymer Chemistry
0
votes
71
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Calculate the standard enthalpy change for the following reaction at 298 K:Mg(s) + 2HCl(aq) → MgCl2(aq) + H2(g)
answered
Feb 3
in
Quantum Chemistry
0
votes
107
views
A chemistry student needs to calculate the new value of the ionization constant (Ka) of a weak acid when the temperature is raised from 25°C to 45°C, given that the initial value of Ka is 1.8 x 10^-5 at 25°C and the enthalpy of ionization (ΔHion) is 50.2 kJ/mol.
answered
Jan 22
in
Chemical equilibrium
0
votes
84
views
Why is the Stanford prison experiment important?
answered
Jan 20
in
Psychology
0
votes
67
views
Compare and contrast behavioural activation BA and cognitive-behavioural therapy CBT .
answered
Jan 17
in
Psychology
0
votes
89
views
Why is it important to understand the role of social influence in behaviour?
answered
Jan 16
in
Psychology
0
votes
36
views
What is the difference between a cross-sectional design and a longitudinal design?
answered
Jan 15
in
Psychology
0
votes
57
views
What is the global workspace theory?
answered
Jan 15
in
Psychology
0
votes
129
views
How does the social categorisation theory explain group stereotypes?
answered
Jan 15
in
Psychology
0
votes
52
views
Which human body system controls the amount of water in the body and removes wastes?
answered
Jan 8
in
Science
0
votes
44
views
When oxygen is not bound to heme and the partial pressure of oxygen is low, hemoglobin readily binds to what?
answered
Jan 8
in
Science
0
votes
73
views
What are the smallest type of blood vessels?
answered
Jan 6
in
Science
0
votes
67
views
The large and small intestine are both divided into how many parts?
answered
Jan 2
in
Science
0
votes
41
views
Of the nine classes of vertebrates, how many are fish?
answered
Dec 31, 2024
in
Science
0
votes
87
views
In arthropods, coxal glands and malphigian tubules perform what role?
answered
Dec 31, 2024
in
Science
0
votes
81
views
An estimated 100 trillion of these live in the gut of an average person?
answered
Dec 30, 2024
in
Science
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