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How does the prediction of chemical reactivity and selectivity in a reaction help in designing new drugs with better efficacy and fewer side effects?
asked
3 days
ago
in
Quantum Chemistry
0
votes
1
answer
3
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What is the predicted geometry and polarity of the inorganic molecule XeF4?
asked
3 days
ago
in
Inorganic Chemistry
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1
answer
23
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What is the effect of substrate concentration on the rate of an enzyme-catalyzed reaction and how does inhibition affect this relationship?
asked
5 days
ago
in
BioChemistry
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votes
1
answer
25
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What is the bond strength of a water molecule and how can it be predicted using molecular orbital theory?
asked
Feb 18
in
Chemical bonding
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1
answer
25
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Sure. Here's a precise problem for a chemistry student to solve: What is the balanced chemical equation for the combustion of methane gas (CH4) in the presence of oxygen gas (O2) to produce carbon dioxide gas (CO2) and water vapor (H2O)?
asked
Feb 17
in
Chemical reactions
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1
answer
22
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How does the addition of an electrolyte affect the stability of a colloidal dispersion and what are the factors that determine whether the dispersion will coagulate or remain stable?
asked
Feb 17
in
Surface Chemistry
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1
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34
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How can we increase diversity and representation in the field of chemistry to ensure that all perspectives and talents are included in the research and development of new chemical products and technologies?
asked
Feb 13
in
Chemical education
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1
answer
44
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How can the selectivity of polymer-based membranes for water treatment be improved while maintaining their permeability?
asked
Feb 10
in
Polymer Chemistry
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1
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42
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How can the release rate of drugs from polymer-based drug delivery systems be controlled and optimized for maximum therapeutic efficacy and minimal side effects?
asked
Feb 10
in
Polymer Chemistry
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1
answer
40
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How can the properties of liquid crystals be optimized to improve the efficiency and quality of display technology?
asked
Feb 10
in
Materials Chemistry
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1
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52
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Determine the type of inorganic compound formed when Magnesium (Mg) reacts with Oxygen (O2). Is it an ionic, covalent, or metallic compound? Explain your answer.
asked
Feb 4
in
Inorganic Chemistry
0
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1
answer
45
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Determine the standard enthalpy of formation for acetic acid (CH3COOH) using Hess's law and the following thermochemical equations:1) C(s) + O2(g) → CO2(g) ΔH = -394 kJ/mol2) 2H2(g) + O2(g) → 2H2O(l) ΔH = -572 kJ/mol3) C2H5OH(l) + 3O2(g) → 2CO2(g) + 3H2O(l) ΔH = -1234 kJ/mol4) CH3COOH(l) + O2(g) → CO2(g) + H2O(l) ΔH = ?
asked
Feb 4
in
Chemical thermodynamics
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1
answer
46
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Calculate the standard enthalpy of formation of propane (C3H8) given the following data:- Standard enthalpy of formation of CO2(g) = -393.5 kJ/mol- Standard enthalpy of formation of H2O(l) = -285.8 kJ/mol- Standard enthalpy of combustion of propane at constant pressure = -2220.1 kJ/mol
asked
Feb 3
in
Chemical thermodynamics
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1
answer
61
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Calculate the number of electrons transferred during the following redox reaction: Cu(s) + 2Ag+ --> Cu2+ + 2Ag(s)
asked
Feb 3
in
ElectroChemistry
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1
answer
81
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How effective are the current environmental regulations in protecting the air and water quality in highly industrialized cities?
asked
Jan 31
in
Environmental Chemistry
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1
answer
85
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What is the concentration of lead (Pb) ions in a sample of a water source using the method of polarography?
asked
Jan 30
in
Analytical Chemistry
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1
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58
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Calculate the corrosion potential of iron in an acidic environment with a pH of 3.5, given that the half-reaction for the reduction of Fe3+ to Fe2+ is Fe3+ + e- → Fe2+ and the standard reduction potential (E°) for this half-reaction is +0.771 V.
asked
Jan 23
in
ElectroChemistry
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1
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86
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A student prepares a coordination compound [CoBr(NH3)5]SO4 by reacting cobalt(II) sulfate with ammonium bromide and ammonia. However, the student finds that there are two possible products formed in the reaction. Explain the type of isomerism present in the coordination compound and identify the two isomers formed by the student.
asked
Jan 22
in
Coordination Chemistry
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1
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30
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When did the concept of compartmentalising begin to emerge?
asked
Jan 20
in
Psychology
+1
vote
1
answer
33
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How did B.F. Skinner's work contribute to our understanding of operant conditioning?
asked
Jan 20
in
Psychology
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