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User LeifBarrios7
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What is the predicted effect of increasing the pH of a redox reaction between hydrogen peroxide and potassium permanganate on the equilibrium position? Explain your answer with balanced chemical equation and the corresponding redox half-reactions.
answered
Feb 24
in
Chemical equilibrium
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votes
35
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What is the effect of temperature on the photochemical reaction rate of a specific photochemical reaction, and how does the activation energy of the reaction change with temperature?
answered
Feb 20
in
PhotoChemistry
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30
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What is the effect of solvent polarity on the strength of intermolecular interactions between two molecules?
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Feb 19
in
Quantum Chemistry
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45
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How does the concentration of heavy metals, such as lead and mercury, vary in different environmental compartments (air, water, soil, and living organisms) and how does this affect their toxicity and potential impact on human health and the environment?
answered
Feb 19
in
Environmental Chemistry
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38
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How does the concentration of a liquid crystal affect its transition temperature from one phase to another?
answered
Feb 18
in
Physical Chemistry
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33
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How does the chemical structure of different polymer-based packaging materials affect their environmental impact in terms of biodegradability and sustainability?
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Feb 18
in
Polymer Chemistry
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votes
35
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How can we modify the chemical structure of existing immunosuppressive drugs, such as cyclosporine or methotrexate, to improve their efficacy and reduce their toxicity in the treatment of autoimmune diseases?
answered
Feb 13
in
Medicinal Chemistry
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votes
58
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What type of hybrid orbitals are present in the molecule of ethene (C2H4)?
answered
Feb 13
in
Chemical bonding
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68
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How can we design a sustainable and efficient system for the recovery of precious metals like gold, silver, and copper from electronic waste while minimizing the environmental impact and maintaining economic viability?
answered
Feb 12
in
Chemical engineering
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53
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How can the physical and chemical properties of polymer-based biomaterials be optimized to enhance their efficacy for tissue engineering applications?
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Feb 10
in
Polymer Chemistry
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102
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What is the effect of temperature on the stability of lipid bilayers using all-atom molecular dynamics simulations?
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Jan 31
in
Computational Chemistry
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124
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What is the expected reactivity of a transition metal that has a completely filled d-subshell and an empty s-subshell? How does this reactivity compare to a transition metal that has a partially filled d-subshell and an empty s-subshell?
answered
Jan 30
in
Inorganic Chemistry
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votes
65
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Calculate the enthalpy change (in kJ/mol) for the isomerization reaction of butene-1 to butene-2. Given the standard enthalpy of formation values for butene-1 as -126.3 kJ/mol and butene-2 as -126.0 kJ/mol, and the heat of combustion values for butene-1 as -2670.0 kJ/mol and butene-2 as -2666.0 kJ/mol.
answered
Jan 23
in
ThermoChemistry
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113
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When did the scientific study of psychology begin?
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Jan 20
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Psychology
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40
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What is achieved when an individual successfully resolves the identity vs. role confusion crisis?
answered
Jan 17
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Psychology
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49
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How can correlation coefficients inform us about the relationship between two variables?
answered
Jan 17
in
Psychology
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votes
36
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What is ambivalent attachment?
answered
Jan 17
in
Psychology
0
votes
94
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Where may the psychodynamic theory be critiqued?
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Jan 16
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Psychology
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83
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What are the limitations of psychological reactance theory?
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Jan 16
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Psychology
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49
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What is schema therapy?
answered
Jan 15
in
Psychology
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