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0
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32
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How does the pH affect the enzyme catalyzed reaction rate of the enzyme catalase breaking down hydrogen peroxide into water and oxygen gas?
answered
Feb 22
in
BioChemistry
0
votes
38
views
How does the formation of disulfide bonds impact the stability of protein-protein complexes in a specific pH range?
answered
Feb 20
in
BioChemistry
0
votes
33
views
How does the electronic configuration of transition metals impact their reactivity towards oxygen, and how can this information be used to predict the formation of oxides?
answered
Feb 20
in
Inorganic Chemistry
0
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43
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How do the molecular structure and doping level affect the electrical conductivity and stability of conductive polymers, specifically polyaniline and polypyrrole, and how can these properties be optimized for use in flexible electronic devices?
answered
Feb 20
in
Materials Chemistry
0
votes
30
views
What is the critical micelle concentration (CMC) of sodium dodecyl sulfate (SDS) in water at 25°C, given that the molar mass of SDS is 288.4 g/mol and its molecular formula is C12H25NaO4S? Also, explain the mechanism of micelle formation in this process.
answered
Feb 19
in
Surface Chemistry
0
votes
31
views
What is the coordination number and geometry for the complex [Co(Cl)(NH3)5]2+?
answered
Feb 19
in
Coordination Chemistry
0
votes
27
views
What is the mechanism of conversion of a carboxylic acid into its corresponding acid chloride using thionyl chloride and how can this reaction be utilized in the synthesis of esters?
answered
Feb 19
in
Organic Chemistry
0
votes
35
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What is the optimal reaction conditions (temperature, time, and reagent amounts) that can be used to achieve the highest yield of 4-bromoacetanilide from acetanilide and bromine?
answered
Feb 18
in
Chemical synthesis
0
votes
70
views
What is the effect of increasing concentration of the product on reaction rate and how does it relate to collision theory?
answered
Feb 13
in
Chemical kinetics
0
votes
66
views
What is the role of glutamine synthetase in nitrogen assimilation in plants? How does the enzyme function and what is its importance in plant growth and development?
answered
Feb 13
in
BioChemistry
0
votes
80
views
How does exposure to different air pollutants affect the respiratory health of individuals in urban areas compared to those living in rural areas, and what are the specific chemical mechanisms involved in these effects?
answered
Feb 13
in
Environmental Chemistry
0
votes
125
views
What are the chemical constituents of crude oil and how do they interact with the environment during an oil spill?
answered
Feb 12
in
Environmental Chemistry
0
votes
31
views
How can the design of a lubricant production system be optimized to minimize waste and maximize yield while adhering to environmental regulations?
answered
Feb 7
in
Chemical engineering
0
votes
27
views
How can chemistry students and educators work together to advocate for increased funding for chemistry education and ensure that students have adequate resources and materials for their learning and experimentation?
answered
Feb 4
in
Chemical education
0
votes
103
views
Calculate the standard electrode potential for the reaction Ag+ (aq) + Cu (s) → Ag (s) + Cu2+ (aq) given that the standard electrode potentials for Ag+ (aq) + e- → Ag (s) and Cu2+ (aq) + 2e- → Cu (s) are 0.80 V and 0.34 V respectively.
answered
Feb 3
in
Chemical thermodynamics
0
votes
86
views
A student needs to calculate the standard potential of a electrochemical cell formed by a zinc electrode and a silver electrode. The concentration of Zn2+ ions in the zinc half-cell is 1.0 M and the concentration of Ag+ ions in the silver half-cell is 0.1 M. The measured potential of the cell is 1.95 V. What is the standard potential of the cell?
answered
Jan 22
in
Physical Chemistry
0
votes
74
views
What is the solubility product constant of calcium hydroxide in water at 25°C?
answered
Jan 21
in
Inorganic Chemistry
0
votes
72
views
Why is exposure therapy used to treat anxiety disorders?
answered
Jan 20
in
Psychology
0
votes
90
views
What does the scientific method involve?
answered
Jan 20
in
Psychology
0
votes
83
views
According to Pavlov's classical conditioning, how can we shape an individual's behaviour?
answered
Jan 20
in
Psychology
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