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0
votes
18
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What is the predicted molecular geometry of a molecule with a central atom that is surrounded by two bonding pairs and two lone pairs of electrons?
answered
5 days
ago
in
Chemical bonding
0
votes
21
views
What is the critical micelle concentration (CMC) of sodium dodecyl sulfate (SDS) in water at 30°C? Provide a detailed explanation of the factors affecting the formation of micelles and how they relate to the CMC of SDS.
answered
Feb 19
in
Surface Chemistry
0
votes
34
views
How can we optimize the chemical structure of existing bronchodilator drugs to improve their efficacy and reduce their side effects for the treatment of respiratory diseases such as asthma and chronic obstructive pulmonary disease (COPD)?
answered
Feb 14
in
Medicinal Chemistry
0
votes
10
views
How can the synthesis of novel compounds with anti-inflammatory activity be optimized in medicinal chemistry? What specific chemical modifications can be made to improve the efficacy and selectivity of these compounds in treating inflammatory diseases?
answered
Feb 11
in
Medicinal Chemistry
0
votes
31
views
How can the principles of chemistry be applied to real-world situations, such as the production of food additives or the development of new medicines?
answered
Feb 10
in
Chemical education
0
votes
42
views
How can the efficiency of a lubricant production system be improved through chemical and process optimization?
answered
Feb 7
in
Chemical engineering
0
votes
31
views
How can chemistry teachers or institutions provide adequate and effective hands-on experimentation opportunities for students, despite limited resources and equipment?
answered
Feb 5
in
Chemical education
0
votes
52
views
Calculate the standard enthalpy change (ΔH°) for the following reaction involving the coordination compound [Fe(H2O)6]2+:[Fe(H2O)6]2+(aq) + 2Cl-(aq) → [FeCl2(H2O)4](aq) + 2H2O(l) Given: ΔH°f [FeCl2(H2O)4](aq) = -334 kJ/mol ΔH°f [Fe(H2O)6]2+(aq) = -393 kJ/mol ΔH°f H2O(l) = -286 kJ/mol Note: The superscript ° denotes standard conditions (i.e. 1 atm and 25°C) and the superscript f denotes standard enthalpy of formation.
answered
Feb 3
in
Chemical thermodynamics
0
votes
50
views
Calculate the enthalpy change of adsorption for the adsorption of CO gas on activated carbon at 25°C, given that the equilibrium constant for the reaction is 1.5×10^3 L/mol and the molar density of CO is 1.25 g/L. The surface area of activated carbon used is 50 m^2/g, and the initial pressure of CO is 2.5 atm.
answered
Jan 23
in
ThermoChemistry
0
votes
36
views
According to the sociocultural theory of development, what is the impact of cultural context on development?
answered
Jan 20
in
Psychology
0
votes
43
views
According to the social exchange theory, what is the basis of interpersonal relationships?
answered
Jan 20
in
Psychology
0
votes
58
views
What is the goal of conflict resolution?
answered
Jan 20
in
Psychology
0
votes
23
views
When is it important for psychologists to practice self-care?
answered
Jan 20
in
Psychology
0
votes
44
views
Please compare ego identity versus role confusion.
answered
Jan 17
in
Psychology
0
votes
22
views
Compare the effectiveness of antipsychotics and mood stabilisers in treating bipolar disorder.
answered
Jan 16
in
Psychology
0
votes
30
views
Who is responsible for the parallel-distributed processing model?
answered
Jan 15
in
Psychology
0
votes
30
views
What is the evidence for the critical period hypothesis in language development?
answered
Jan 15
in
Psychology
0
votes
44
views
What is the environmental variability hypothesis?
answered
Jan 15
in
Psychology
0
votes
38
views
Which type of arthritis causes the immune system to attack joints?
answered
Jan 8
in
Science
0
votes
73
views
What sorts of collisions do not result in an overall loss of kinetic energy?
answered
Jan 7
in
Science
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