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0
votes
27
views
What is the predicted molecular geometry and polarity of a water molecule?
answered
Feb 22
in
Inorganic Chemistry
0
votes
27
views
What is the Lewis structure of the molecule CHCl3, and what is the total number of valence electrons in it?
answered
Feb 20
in
Chemical bonding
0
votes
21
views
What is the effect of solvent polarity on the photochemical properties of fluorescent dyes?
answered
Feb 19
in
PhotoChemistry
0
votes
37
views
What are the possible resonance structures for the carbonate ion (CO3^2-)? Draw all the structures and explain why resonance occurs in this molecule.
answered
Feb 18
in
Chemical bonding
0
votes
51
views
What is the bond length of a nitrogen molecule (N2) with a bond order of 3?
answered
Feb 18
in
Chemical bonding
0
votes
41
views
What is the crystal structure of sodium chloride (NaCl) and how does it relate to its physical properties such as melting and boiling point, conductivity, and solubility in water?
answered
Feb 14
in
Physical Chemistry
0
votes
68
views
How does the change in concentration of reactants affect the reaction rate in a first-order reaction? Provide experimental evidence to support your answer.
answered
Feb 13
in
Chemical kinetics
0
votes
36
views
How can the structure and properties of a drug be designed to selectively target and modulate specific metabolic pathways in order to effectively treat metabolic disorders?
answered
Feb 11
in
Medicinal Chemistry
0
votes
37
views
How can natural compounds extracted from plants be modified to develop effective treatments for gastrointestinal diseases such as Crohn's and ulcerative colitis? What specific chemical modifications need to be made to enhance bioavailability and efficacy of these compounds as potential medications for digestive disorders?
answered
Feb 5
in
Medicinal Chemistry
0
votes
77
views
Calculate the power output of a Galvanic cell consisting of a standard hydrogen electrode and a standard copper electrode at 298 K when the concentration of copper ions in the cathode half-cell is 0.1 M and hydrogen gas pressure in the anode half-cell is at 1 bar. The standard reduction potentials for the hydrogen and copper half-reactions are +0.0 V and +0.34 V, respectively.
answered
Feb 3
in
ElectroChemistry
0
votes
144
views
A student prepares a solution of 0.1 M acetic acid and 0.1 M sodium acetate in a 500 mL volumetric flask. If the pH of the solution is initially 4.7, what will be the new pH of the solution after adding 0.01 mol of hydrochloric acid?
answered
Jan 22
in
Chemical equilibrium
0
votes
70
views
According to the cognitive dissonance theory, what happens when attitudes and behaviours are inconsistent?
answered
Jan 20
in
Psychology
0
votes
42
views
What is the difference between positive and negative reinforcement in addiction?
answered
Jan 20
in
Psychology
0
votes
100
views
What is one limitation of using a narrative approach in existential psychology?
answered
Jan 20
in
Psychology
0
votes
140
views
Who is credited with the development of discriminant function analysis?
answered
Jan 17
in
Psychology
0
votes
32
views
How can AI models be designed to avoid stereotypes and prejudice?
answered
Jan 17
in
Psychology
0
votes
47
views
When evaluating theories in existential psychology, what is the importance of considering alternative explanations?
answered
Jan 16
in
Psychology
0
votes
34
views
What is group therapy?
answered
Jan 14
in
Psychology
0
votes
49
views
Which type of ferns have yellow sporangia and no leaves?
answered
Jan 8
in
Science
0
votes
85
views
What type of disease is caused by pathogens?
answered
Jan 8
in
Science
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