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User JewelSchaffe
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What is the enthalpy of vaporization of water at 373K? Given the heat of formation of liquid water is -285.8 kJ/mol and the heat of formation of water vapor is -241.8 kJ/mol. The vapor pressure of water at the boiling point (373K) is 101.325 kPa.
answered
Feb 20
in
ThermoChemistry
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92
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What is the mechanism for the dehydration of 2-methyl-2-butanol using concentrated sulfuric acid, and what is the major product formed in the reaction?
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Feb 19
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Organic Chemistry
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98
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What is the effect of degree of polymerization on the tensile strength and viscosity of a polymer?
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Feb 19
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Physical Chemistry
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91
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How does the concentration and type of surfactants in detergent affect the ability to remove oil-based stains from clothing?
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Feb 18
in
Surface Chemistry
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92
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How does the addition of different functional groups affect the electronic transport properties of a specific organic compound as predicted by density functional theory calculations?
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Feb 17
in
Computational Chemistry
0
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93
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How can the yield of carbon nanotube synthesis be optimized using different methods and conditions?
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Feb 14
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Materials Chemistry
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78
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How can we optimize the selectivity of immunosuppressive drugs used to treat autoimmune diseases, while minimizing their undesirable side effects?
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Feb 14
in
Medicinal Chemistry
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93
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How can the pharmacological activity of natural products be optimized for their use in medicinal chemistry?
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Feb 10
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Medicinal Chemistry
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74
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How can Raman spectroscopy be used to identify the presence of specific compounds, such as organic molecules, in a contaminated soil sample?
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Jan 29
in
Analytical Chemistry
0
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84
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Calculate the change in entropy when 1 mole of methane gas (CH4) is burned completely in oxygen gas (O2) at constant pressure and 298 K.
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Jan 23
in
Chemical thermodynamics
0
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69
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What is the behaviourist approach's evaluation of visual illusions?
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Jan 20
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Psychology
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108
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According to the opponent-process theory, how do cells in the visual system respond to pairs of opposing colors?
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Jan 20
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Psychology
0
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111
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Who proposed schema theory?
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Jan 20
in
Psychology
0
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127
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How does evolutionary psychology explain the preference for sweet tastes?
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Jan 16
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Psychology
0
votes
113
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According to the social support theory of stress, why is social support important in stress management?
answered
Jan 15
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Psychology
0
votes
98
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What is the difference between chronological age and functional age?
answered
Jan 14
in
Psychology
0
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105
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Which inducer turns on the expression of the lac genes?
answered
Jan 8
in
Science
0
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161
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What type of diseases do antibiotics not affect?
answered
Jan 8
in
Science
0
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117
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What term that shows how fast a population is growing includes new members added to the population over a given period, as well as old members removed from the population?
answered
Jan 8
in
Science
0
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97
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What kind of competition often leads to extinction because the species that is less well adapted gets fewer of the resources that both species need?
answered
Jan 7
in
Science
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