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0
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1
answer
30
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How does the pH of a solution affect the rate of a photochemical reaction involving a particular chemical compound?
asked
Feb 22
in
PhotoChemistry
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votes
1
answer
27
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How does the binding of metal ions to specific amino acid residues in metalloenzymes and metalloproteins affect their catalytic activity and overall function?
asked
Feb 17
in
Coordination Chemistry
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1
answer
20
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How can we use quantum chemistry calculations to predict the catalytic activity and selectivity of a given chemical reaction?
asked
Feb 14
in
Quantum Chemistry
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1
answer
35
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Identify the type of bonding present in potassium iodide (KI) and explain how it influences the physical properties of the compound.
asked
Feb 14
in
Chemical bonding
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1
answer
76
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What are the chemical reactions involved in DNA replication and repair? How do DNA polymerases ensure the accuracy of DNA replication?
asked
Feb 12
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BioChemistry
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1
answer
33
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How can the design of a treatment system for industrial wastewater mitigate the environmental impact of harmful chemicals used in the manufacturing process?
asked
Feb 7
in
Chemical engineering
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1
answer
34
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How can limited access to laboratory equipment and chemicals be overcome to encourage more hands-on experimentation in chemistry education?
asked
Feb 6
in
Chemical education
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38
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How can computational chemistry and molecular modeling methods be used to predict the properties of a new drug molecule, such as its solubility, stability, and effectiveness in treating a specific disease? Specifically, how do molecular optimization techniques like ligand docking and quantum chemical calculations aid in the design and development of safe and efficacious drugs?
asked
Feb 5
in
Physical Chemistry
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1
answer
33
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How can chemistry teachers effectively incorporate safety protocols into their lesson plans to ensure a safe and educational experience for students in the lab?
asked
Feb 5
in
Chemical education
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1
answer
67
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Calculate the theoretical yield of benzocaine that can be produced from 1.5 moles of p-aminobenzoic acid and excess ethanol, assuming complete conversion and a 95% yield.
asked
Feb 3
in
Chemical synthesis
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1
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97
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What is the impact of changes in pH on the structure and function of proteins? Provide an example of a specific protein and explain the changes that occur under acidic or basic conditions.
asked
Jan 31
in
BioChemistry
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votes
1
answer
96
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How does the drug aspirin specifically target and inhibit the enzyme cyclooxygenase-2 (COX-2) in the prostaglandin biosynthesis pathway, leading to reduced inflammation and pain relief?
asked
Jan 31
in
Medicinal Chemistry
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1
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59
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Calculate the enthalpy of formation of So₃(g) using the given thermochemical equations:2SO₂(g) + O₂(g) → 2SO₃(g) ∆H = -197 kJ/mol2SO₂(g) + 2O₂(g) → 2SO₃(g) ∆H = -792 kJ/mol
asked
Jan 23
in
ThermoChemistry
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1
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109
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A student needs to determine the diffusion coefficient of a gas at a given temperature and pressure using Graham's law of diffusion. The student has the necessary equipment to measure the rate of diffusion of the gas and the molecular weight of the gas is known. Determine the diffusion coefficient of the gas.
asked
Jan 22
in
Physical Chemistry
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1
answer
94
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A student mixed 10 grams of iron and 15 grams of oxygen to produce iron oxide. What is the limiting reactant and what is the mass of the iron oxide produced? (Assume all reactions are complete)
asked
Jan 22
in
Chemical reactions
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1
answer
68
views
What is the balanced chemical equation for the reaction between sodium hydroxide and sulfuric acid?
asked
Jan 21
in
Inorganic Chemistry
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1
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46
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When can the use of positive reinforcement be effective?
asked
Jan 20
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Psychology
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1
answer
110
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Who is more likely to be influenced by stereotype threat?
asked
Jan 20
in
Psychology
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0
answers
74
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According to Marcia, which identity status is characterized by active exploration but no commitment?
asked
Jan 20
in
Psychology
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1
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53
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How did Elizabeth Loftus' research on eyewitness testimony inform us about memory?
asked
Jan 20
in
Psychology
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