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0
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30
views
How does the selective oxidation of hydrocarbons on metal surfaces vary with changes in the surface structure and composition?
answered
Feb 24
in
Surface Chemistry
0
votes
66
views
What is the predicted acidity or basicity of a molecule with the chemical formula HClO3 based on its structure and the relevant chemical principles?
answered
Feb 13
in
Chemical bonding
0
votes
117
views
How can the synthesis and characterization of a novel material be optimized for efficient removal of heavy metals from contaminated water sources?
answered
Feb 11
in
Materials Chemistry
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votes
33
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How can chemical educators help students better understand complex chemical concepts, such as quantum mechanics and thermodynamics?
answered
Feb 4
in
Chemical education
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votes
75
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Calculate the standard enthalpy change for the reaction that occurs when 50 grams of ice at -10°C is heated to water at 25°C. The molar enthalpy of fusion of ice is 6.01 kJ/mol, and the specific heat capacity of water and ice are 4.184 J/g°C and 2.09 J/g°C, respectively. (Assume that the entire sample of ice is converted to water and that no heat is lost to the surroundings.)
answered
Feb 3
in
Chemical thermodynamics
0
votes
111
views
What is the effect of changing the concentration of reactants on the reaction rate and sustainability in a chemical reaction?
answered
Feb 3
in
Chemical kinetics
0
votes
89
views
According to the lateralisation of function theory, what is the difference between the left and right hemispheres of the brain?
answered
Jan 20
in
Psychology
0
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112
views
When is emotional intelligence important?
answered
Jan 17
in
Psychology
0
votes
67
views
What are the two main types of research philosophy?
answered
Jan 16
in
Psychology
0
votes
50
views
What is the purpose of using a z-score?
answered
Jan 16
in
Psychology
0
votes
56
views
Where does the humanistic perspective focus in psychology?
answered
Jan 16
in
Psychology
0
votes
82
views
What is the concept of equipotentiality in cognitive psychology?
answered
Jan 15
in
Psychology
0
votes
61
views
What are the physiological effects of stress?
answered
Jan 14
in
Psychology
0
votes
66
views
What is the difference between afferent neurons and efferent neurons?
answered
Jan 14
in
Psychology
0
votes
76
views
What is the therapeutic alliance, and why is it important in psychoanalysis?
answered
Jan 13
in
Psychology
0
votes
94
views
When the nucleus divides, the two chromatids that make up each chromosome separate from each other and move to opposite poles of the cell during this process?
answered
Jan 8
in
Science
0
votes
42
views
What are alloys that are mostly composed of mercury known as?
answered
Jan 2
in
Science
0
votes
55
views
The tensor fascia latae acts as what, in relation to the gluteus medius and iliopsoas, for the purpose of flexing and abducting the thigh?
answered
Jan 2
in
Science
0
votes
107
views
Light moving from air into water is bent ___________ the normal?
answered
Dec 31, 2024
in
Science
0
votes
52
views
Generally speaking, electronegativity values ______ from left to right across a row in the periodic table and _______ down a column.
answered
Dec 30, 2024
in
Science
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