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1
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31
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How does the concentration of reactants affect the reaction rate of the reaction between sodium thiosulphate and hydrochloric acid?
asked
Feb 24
in
Chemical kinetics
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votes
1
answer
28
views
How does the coordination chemistry of metalloenzymes and metalloproteins affect the enzymatic activity of an enzyme?
asked
Feb 19
in
Coordination Chemistry
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votes
1
answer
32
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How do quantum chemical calculations predict the absorption spectrum of a molecule in the excited state and how can this information be used to design new materials for applications in photonics and electronics?
asked
Feb 14
in
Computational Chemistry
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votes
1
answer
69
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How does the regulation of lipoprotein lipase activity affect lipid metabolism in adipose tissue?
asked
Feb 13
in
BioChemistry
0
votes
1
answer
75
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What is the mechanism of a Hofmann Elimination reaction and how does it differ from a regular E2 Elimination reaction? Provide a detailed explanation and examples of each reaction.
asked
Feb 13
in
Organic Chemistry
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1
answer
72
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How can we enhance the luminescent properties of a material through photochemical modification?
asked
Feb 13
in
PhotoChemistry
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1
answer
30
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How can we design a system that produces a specific flavor compound efficiently and economically, while also ensuring the safety of the workers and the environment?
asked
Feb 12
in
Chemical engineering
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votes
1
answer
37
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What is the role of chlorofluorocarbons in causing ozone depletion and how can we replace them with more eco-friendly compounds to minimize their impact on the atmosphere?
asked
Feb 12
in
Environmental Chemistry
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votes
1
answer
44
views
How do chaperone proteins facilitate proper folding of newly synthesized polypeptide chains during protein synthesis? Include the role of ATP in the folding process in your answer.
asked
Feb 12
in
BioChemistry
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1
answer
44
views
How can the efficiency of a new material for use in solar cells be optimized using synthetic and characterization techniques in materials chemistry?
asked
Feb 7
in
Materials Chemistry
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votes
1
answer
37
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How can Chemistry students develop a stronger awareness and understanding of safety protocols and practices in the laboratory to prevent accidents and ensure safe experimentation?
asked
Feb 4
in
Chemical education
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1
answer
44
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How can chemistry educators improve safety protocols in labs and make it a priority in their teaching methods to prevent accidents and injuries?
asked
Feb 4
in
Chemical education
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votes
1
answer
76
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Calculate the specific surface area of a catalyst using BET theory, given that the quantity of gas physically adsorbed at a certain temperature and pressure is 0.25 moles, the molar volume of the gas is 22.4 L/mol, the weight of the catalyst used is 0.5 g, and the monolayer coverage of the adsorbate is 0.2.
asked
Feb 3
in
Surface Chemistry
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1
answer
122
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What is the effect of adding a catalyst on the equilibrium position of a redox reaction between iron(III) oxide and carbon monoxide, where iron is reduced and carbon is oxidized according to the following equation?Fe2O3 + 3CO ⇆ 2Fe + 3CO2 Calculate the equilibrium constant (Kp) of the reaction at 298 K in the presence and absence of a catalyst. Explain whether or not the presence of the catalyst will affect the position of equilibrium and justify the answer with relevant calculations.
asked
Jan 30
in
Chemical equilibrium
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votes
1
answer
84
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How can a chemical engineer develop a cost-effective and sustainable process for the production of specialty chemicals, such as pharmaceuticals and cosmetics, while minimizing waste and reducing environmental impact?
asked
Jan 30
in
Chemical engineering
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votes
1
answer
43
views
How can the percentage of sulfate (SO4) in a sample of unknown sulfate compound be determined using gravimetric analysis?
asked
Jan 29
in
Analytical Chemistry
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1
answer
89
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Balance the chemical equation for the combustion of propane (C3H8) in the presence of oxygen (O2) to produce carbon dioxide (CO2) and water (H2O).
asked
Jan 22
in
Chemical reactions
0
votes
1
answer
60
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How can behaviourism be used in the development of educational programmes?
asked
Jan 17
in
Psychology
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votes
1
answer
36
views
What is the name of the principle stating that objects that are close together will tend to be grouped together?
asked
Jan 13
in
Psychology
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votes
1
answer
94
views
What is the social identity approach?
asked
Jan 13
in
Psychology
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