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User MurrayDrew60
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80
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How does the lipid composition of a cell membrane affect its function in regulating the transport of molecules across the membrane?
answered
Feb 20
in
BioChemistry
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votes
76
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What is the effect of varying substrate concentration on enzyme activity and how can this be used to calculate the Michaelis-Menten kinetic parameters for an enzyme? Additionally, explore different types of enzyme inhibition and their mechanism of action.
answered
Feb 20
in
BioChemistry
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votes
70
views
What is the effect of temperature on the photochemical reaction rate of benzophenone in acetonitrile solvent under UV light irradiation?
answered
Feb 20
in
PhotoChemistry
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78
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What factors influence the color of inorganic compounds and how can we predict the color of various compounds based on their electronic structure and coordination geometry?
answered
Feb 18
in
Inorganic Chemistry
0
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117
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How does the release of chlorofluorocarbons (CFCs) into the atmosphere contribute to ozone depletion, and what are some viable solutions to prevent further ozone depletion?
answered
Feb 12
in
Environmental Chemistry
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votes
76
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How can the efficiency of the system for the production of paints and coatings be increased while minimizing the impact on the environment?
answered
Feb 7
in
Chemical engineering
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71
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How can students acquire practical laboratory skills and experience in chemistry when they have limited access to laboratory equipment and facilities?
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Feb 5
in
Chemical education
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86
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Calculate the standard free energy change for the following redox reaction at 25°C:2Fe(s) + 3/2 O2(g) -> Fe2O3(s)Given the following half-reactions and their standard reduction potentials at 25°C:Fe2O3(s) + 3H2O(l) + 2e- -> 2Fe(OH)3(s) E°= -0.33VO2(g) + 4H+(aq) + 4e- -> 2H2O(l) E°= +1.23VFe(OH)3(s) -> Fe3+(aq) + 3OH-(aq) E°= -0.25V
answered
Feb 3
in
Chemical thermodynamics
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119
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What is the impact of the use of wind turbines on local bird populations in a specific region?
answered
Jan 31
in
Environmental Chemistry
0
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153
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A student is studying the overpotential in an electrochemical reaction in a laboratory experiment. The student measures a current of 2.1 A at an electrode potential of -0.6 V, and 1.95 A at -0.5 V. What is the overpotential of the reaction?
answered
Jan 22
in
ElectroChemistry
0
votes
96
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What is the identity of an unknown organic compound that gives a strong absorption peak at 1700 cm^-1 in its infrared spectrum?
answered
Jan 21
in
Organic Chemistry
0
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95
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What is the relationship between creativity and intelligence?
answered
Jan 20
in
Psychology
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134
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What is the main criticism of the cross-cultural approach to psychology?
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Jan 20
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Psychology
0
votes
133
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Why is it important to recognise when you've crossed someone's boundaries?
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Jan 20
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Psychology
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59
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What is Bandura's self-efficacy theory?
answered
Jan 16
in
Psychology
0
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54
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When does the Zone of Proximal Development suggest learning occurs?
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Jan 15
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Psychology
0
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117
views
What is the the Discrimination Act 1992?
answered
Jan 14
in
Psychology
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24
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What is a cross-sectional design?
answered
Jan 14
in
Psychology
0
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64
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Which other planet in the solar system is the easiest to observe from earth?
answered
Jan 8
in
Science
0
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163
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What type of disease occurs when the immune system fails to recognize the body's own molecules?
answered
Jan 8
in
Science
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