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0
votes
28
views
What is the hybridization of the carbon atom in CH4 methane?
answered
5 days
ago
in
Chemical bonding
0
votes
39
views
What would be the balanced chemical equation for the reaction between sodium hydroxide and hydrochloric acid, and what are the products formed in a double replacement reaction?
answered
Feb 17
in
Chemical reactions
0
votes
35
views
What effect will increasing the pressure have on the equilibrium position of a reaction where the number of moles of gas increases? Provide an explanation based on Le Chatelier's principle.
answered
Feb 13
in
Chemical equilibrium
0
votes
36
views
What is the reaction mechanism and intermediate involved in the synthesis of ethyl acetate through Fischer esterification?
answered
Feb 13
in
Organic Chemistry
0
votes
10
views
How can the pharmacokinetics of a drug be optimized by designing a drug delivery system that enhances the drug's bioavailability, stability, and targeting to the appropriate site of action?
answered
Feb 10
in
Medicinal Chemistry
0
votes
60
views
Calculate the standard enthalpy change for the complete combustion of methane gas (CH4) at 25°C and 1 atm pressure, given that the standard enthalpy of formation for CH4 is -74.9 kJ/mol and the standard enthalpy of formation for water (H2O) is -285.8 kJ/mol.
answered
Feb 3
in
Chemical thermodynamics
0
votes
68
views
What is the electronic structure and molecular geometry of benzene, and how can it be determined using quantum chemical calculations?
answered
Jan 31
in
Quantum Chemistry
0
votes
57
views
What is the chemical structure of the unknown compound X, which exhibits the NMR spectrum below: - a singlet at δ 1.2 ppm (integral = 3H)- a triplet at δ 1.4 ppm (integral = 2H)- a quartet at δ 2.0 ppm (integral = 2H)- a doublet at δ 2.5 ppm (integral = 3H)- a singlet at δ 7.3 ppm (integral = 1H)
answered
Jan 30
in
Analytical Chemistry
0
votes
61
views
How can we determine the concentration of caffeine in a particular brand of coffee by using liquid chromatography?
answered
Jan 29
in
Analytical Chemistry
0
votes
54
views
Calculate the enthalpy of vaporization for water at 100 °C, given that the vapor pressure of water is 101.325 kPa and its molar volume is 18.07 L/mol at boiling point.
answered
Jan 23
in
ThermoChemistry
0
votes
47
views
What is the 'zone of proximal development' according to Vygotsky's sociocultural theory?
answered
Jan 20
in
Psychology
0
votes
79
views
Why was the term 'dyke' reclaimed by the lesbian community?
answered
Jan 20
in
Psychology
0
votes
23
views
According to the social identity theory, what is the basis for group formation?
answered
Jan 20
in
Psychology
0
votes
93
views
Please compare the social and cognitive theories of development.
answered
Jan 20
in
Psychology
0
votes
73
views
What is the difference between an implicit and explicit attitude?
answered
Jan 17
in
Psychology
0
votes
21
views
What is the strengths of ACT?
answered
Jan 16
in
Psychology
0
votes
31
views
What is Bandura's self-efficacy theory?
answered
Jan 16
in
Psychology
0
votes
40
views
What are the benefits of having high self-esteem?
answered
Jan 15
in
Psychology
0
votes
31
views
What is the role of adenosine in sleep?
answered
Jan 14
in
Psychology
0
votes
50
views
What is attention deficit hyperactivity disorder?
answered
Jan 14
in
Psychology
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