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0
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32
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What is the relationship between the structure of a metalloporphyrin or metallophthalocyanine and its reactivity towards oxygen binding?
answered
Feb 24
in
Coordination Chemistry
0
votes
27
views
What is the effect of the structural modifications on the fluorescence properties of a specific dye molecule investigated in the literature of photochemistry of fluorescent dyes?
answered
Feb 19
in
PhotoChemistry
0
votes
31
views
How does the metabolic pathway of nitrogen assimilation differ in plants and bacteria? Compare the process and the enzymes involved in both organisms.
answered
Feb 14
in
BioChemistry
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38
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What are the key enzymes and biochemical pathways involved in nitrogen assimilation in plants? How do these pathways differ between different plant species and under different environmental conditions?
answered
Feb 14
in
BioChemistry
0
votes
37
views
How can chemistry students overcome the issue of limited access to laboratory equipment and facilities to effectively learn and apply important chemical concepts?
answered
Feb 5
in
Chemical education
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votes
61
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Determine the equilibrium constant, Kc, for the following reaction: N2(g) + O2(g) ⇌ 2NO(g) If the initial concentration of N2 is 0.50 M, O2 is 0.40 M, and NO is 0.10 M at equilibrium, what is the value of Kc?
answered
Feb 4
in
Chemical equilibrium
0
votes
70
views
Calculate the enthalpy change for the reaction: 2H2 (g) + O2 (g) → 2H2O (l) given that the standard enthalpy of formation for water is -285.8 kJ/mol, and standard enthalpies of formation of H2 (g) and O2 (g) are 0 kJ/mol.
answered
Jan 23
in
Chemical thermodynamics
0
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74
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Where does the cognitive-behavioural model of health place emphasis?
answered
Jan 20
in
Psychology
0
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105
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According to the attribution theory, what is the role of attributions in anxiety?
answered
Jan 17
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Psychology
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votes
57
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What is the difference between construct and external validity?
answered
Jan 15
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Psychology
0
votes
20
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Who are included in the Microsystem level?
answered
Jan 15
in
Psychology
0
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72
views
What is the Big Five personality trait model?
answered
Jan 15
in
Psychology
0
votes
66
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What did Erik Erikson contribute to psychology?
answered
Jan 14
in
Psychology
0
votes
132
views
What is the name of Freud's theory that provides the framework for his psychoanalytic approach?
answered
Jan 14
in
Psychology
0
votes
79
views
Which type of natural disturbance in temperate grasslands, can be caused by a lightning strike?
answered
Jan 8
in
Science
0
votes
56
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Which state of matter has the lowest density?
answered
Jan 8
in
Science
0
votes
48
views
What were the first life forms found on earth similar to?
answered
Jan 8
in
Science
0
votes
17
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What instruments used in guidance systems to indicate directions in space must have an angular momentum that does not change in direction?
answered
Jan 6
in
Science
0
votes
91
views
Glands release what substance into the blood?
answered
Dec 30, 2024
in
Science
0
votes
86
views
Birds that move pollen from flower to flower are called what?
answered
Dec 30, 2024
in
Science
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