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Answers by QTHGenevieve
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33
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How does the presence of a catalyst affect the rate of a chemical reaction at equilibrium?
answered
Feb 22
in
Chemical kinetics
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votes
35
views
What is the effect of solvent polarity on the rate of reaction between sodium hydroxide and acetic acid?
answered
Feb 19
in
Chemical kinetics
0
votes
26
views
How does the coordination chemistry of metalloproteins and metalloenzymes affect their biological function and activity?
answered
Feb 19
in
Coordination Chemistry
0
votes
35
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How does temperature affect the multilayer adsorption of gases onto solid surfaces predicted by the BET theory? Provide experimental evidence to support your answer.
answered
Feb 17
in
Surface Chemistry
0
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71
views
How can the selectivity of hydrocarbon oxidation on metal surfaces be improved for the production of specific oxygenated compounds?
answered
Feb 10
in
Surface Chemistry
0
votes
41
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How can the electronic and magnetic properties of molecular magnets be accurately predicted using quantum mechanical calculations?
answered
Feb 7
in
Quantum Chemistry
0
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40
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How can the environmental impact of industrial waste disposal be minimized through the application of chemistry principles and technology?
answered
Feb 7
in
Environmental Chemistry
0
votes
73
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How can the chemical engineering principles be utilized in developing an efficient and sustainable process for the production of fragrances that are safe for human use and have a longer shelf life?
answered
Feb 6
in
Chemical engineering
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74
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Calculate the standard enthalpy change for the following neutralization reaction between hydrochloric acid (HCl) and sodium hydroxide (NaOH):HCl(aq) + NaOH(aq) → NaCl(aq) + H2O(l)Given: - The standard enthalpy of formation (ΔHf°) of NaCl(aq) is -407.3 kJ/mol.- The standard enthalpy of formation (ΔHf°) of H2O(l) is -285.8 kJ/mol.- The specific heat capacity (c) of the solution is 4.18 J/g°C.- The temperature change (ΔT) during the reaction is 15°C. - The mass (m) of the solution is 50.0 g. What is the standard enthalpy change (ΔH°) for the neutralization reaction between HCl and NaOH?
answered
Feb 3
in
Chemical thermodynamics
0
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102
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What type of inorganic compound is aluminum chloride (AlCl3)? Is it ionic, covalent, or metallic? Explain your answer.
answered
Jan 31
in
Inorganic Chemistry
0
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85
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Calculate the electrical double layer thickness of a silica particle with a radius of 50 nm, assuming the particle is in water at room temperature and has a surface charge density of -0.05 C/m².
answered
Jan 23
in
Physical Chemistry
0
votes
65
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Calculate the bond length of a carbon-hydrogen bond in ethane (C2H6). Given that the distance between carbon atoms is 1.54 Å and the bond angle between carbon and hydrogen is 109.5°.
answered
Jan 23
in
Chemical bonding
0
votes
99
views
Who coined the term 'third variable problem'?
answered
Jan 20
in
Psychology
0
votes
84
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Where was the first study on attentional bias modification ABM conducted?
answered
Jan 20
in
Psychology
0
votes
87
views
How does attachment theory explain sexual behaviour?
answered
Jan 17
in
Psychology
0
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43
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Please discuss the limitations of Gestalt theory.
answered
Jan 16
in
Psychology
0
votes
44
views
What is rumination?
answered
Jan 14
in
Psychology
0
votes
88
views
What is soul psychology?
answered
Jan 13
in
Psychology
0
votes
83
views
What is the main idea behind functionalism?
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Jan 13
in
Psychology
0
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86
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What term describes a type of redox reaction in which the same substance is both oxidized and reduced?
answered
Jan 7
in
Science
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