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0
votes
14
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What is the molecular geometry and bond angles of NH3 molecule and how does it affect its polarity and reactivity in chemical reactions?
answered
3 days
ago
in
Quantum Chemistry
0
votes
27
views
What is the difference in coordination behavior between metalloporphyrins and metallophthalocyanines in complex formation with transition metals?
answered
Feb 13
in
Coordination Chemistry
0
votes
45
views
Which type of inorganic solid is KCl, NaCl and MgO? Ionic, covalent or metallic? Provide a brief explanation for your answer.
answered
Feb 13
in
Inorganic Chemistry
0
votes
3
views
How can we design drugs that target specific genetic mutations responsible for genetic disorders?
answered
Feb 12
in
Medicinal Chemistry
0
votes
44
views
How can the size and shape of metal nanoparticles be controlled using various synthesis methods and how does this affect their physical and chemical properties?
answered
Feb 10
in
Materials Chemistry
0
votes
33
views
How can a student adequately prepare for a chemistry exam, specifically in the areas of stoichiometry and balancing chemical equations? Provide examples and strategies for improving understanding and retention of these concepts.
answered
Feb 4
in
Chemical education
0
votes
56
views
What is the concentration of a solution of iron(II) sulfate if its absorbance at a wavelength of 495 nm is 0.456 in a 1 cm cuvette with a path length of 1 cm? The molar absorptivity of iron(II) sulfate at 495 nm is 8100 L/mol·cm. The molecular weight of iron(II) sulfate is 151.91 g/mol.
answered
Jan 30
in
Analytical Chemistry
0
votes
57
views
Calculate the equilibrium constant, Ka, for the dissociation of a weak acid HA with an initial concentration of 0.10 M that ionizes to form H+ and A-. At equilibrium, the concentration of H+ is found to be 1.0 x 10^-5 M and the concentration of A- is 0.09 M.
answered
Jan 23
in
Chemical equilibrium
0
votes
59
views
Calculate the corrosion potential of copper in a galvanic couple with a standard hydrogen electrode at 298 K, given that the standard electrode potential of copper is +0.34 V and the standard electrode potential of hydrogen is 0 V.
answered
Jan 23
in
ElectroChemistry
0
votes
85
views
A chemistry student needs to calculate the heat required to raise the temperature of 25.0 g of water from 25°C to 60°C, given that the specific heat capacity of water is 4.18 J/g°C.
answered
Jan 22
in
ThermoChemistry
0
votes
58
views
Who conducted the Rosenhan Experiment?
answered
Jan 20
in
Psychology
0
votes
30
views
According to Freud's psychosexual stages of development, what is the stage during which the Oedipus/Electra complex occurs?
answered
Jan 20
in
Psychology
0
votes
37
views
How can self-perception theory be used for attitude change?
answered
Jan 20
in
Psychology
0
votes
44
views
What is the zone of proximal development in cognitive development?
answered
Jan 20
in
Psychology
0
votes
29
views
What is the Polygraph?
answered
Jan 17
in
Psychology
0
votes
36
views
What are the potential limitations of the arousal theory of motivation?
answered
Jan 16
in
Psychology
0
votes
9
views
What is a research diary in qualitative research?
answered
Jan 16
in
Psychology
0
votes
60
views
What are some examples of variables that are commonly associated with one another in correlations?
answered
Jan 15
in
Psychology
0
votes
54
views
What is the HPA axis?
answered
Jan 14
in
Psychology
0
votes
29
views
What is the difference between a phoneme and a morpheme?
answered
Jan 14
in
Psychology
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