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Answers by GarnetFjo447
0
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14
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What are the optimal conditions for synthesizing gold nanoparticles with a uniform size and shape using the seed-mediated growth method?
answered
1 day
ago
in
Materials Chemistry
0
votes
20
views
How does the addition of a catalyst affect the reaction rate of the decomposition of hydrogen peroxide, and how can this be measured experimentally using a gas collection method?
answered
Feb 17
in
Chemical kinetics
0
votes
6
views
What is the mechanism behind the hormone insulin signalling in the regulation of glucose homeostasis? Detail the enzymatic reactions and molecular events that occur during this process.
answered
Feb 13
in
BioChemistry
0
votes
41
views
How can the limited exposure to chemistry in everyday life be overcome in order to increase the interest of individuals in learning chemistry concepts?
answered
Feb 7
in
Chemical education
0
votes
51
views
Given the following data for the electrochemical reaction A + B → C, where A and B are electrons:- The anodic Tafel slope is 50 mV per decade of current density.- The cathodic Tafel slope is 70 mV per decade of current density.Calculate the exchange current density (i0) for the reaction.
answered
Feb 4
in
ElectroChemistry
0
votes
51
views
Calculate the resistance of a electrochemical cell at 25°C if the standard reduction potential of the anode is -1.36 V and the standard reduction potential of the cathode is +0.40 V. The solution contains 0.1 M CuSO4 and 0.01 M ZnSO4. The distance between the two electrodes is 5 cm and the cross-sectional area of each electrode is 2.5 cm².
answered
Feb 3
in
ElectroChemistry
0
votes
40
views
What is the effect of changing the concentrations of reactants and products on the equilibrium constant (K) and reaction rate for the reaction: A + B ⇌ C + D?
answered
Feb 3
in
Chemical kinetics
+1
vote
59
views
How does alternative splicing of pre-mRNA molecules affect the final protein product? Provide an explanation with examples.
answered
Jan 31
in
BioChemistry
0
votes
91
views
How can a chemist protect a specific functional group in a molecule during a chemical reaction that may cause unwanted reactions with that group, while still allowing for other desired reactions to occur? Provide a specific example of a protecting group used in organic synthesis and explain the process of its removal.
answered
Jan 30
in
Organic Chemistry
0
votes
51
views
How can UV-Vis spectroscopy be used to identify the presence of specific functional groups in a given compound and what are the characteristic wavelengths or absorption bands associated with these functional groups?
answered
Jan 29
in
Analytical Chemistry
0
votes
60
views
Calculate the formal charge of oxygen in the molecule SO2.
answered
Jan 23
in
Chemical bonding
0
votes
49
views
Calculate the enthalpy change of adsorption for the adsorption of CO gas on activated carbon at 25°C, given that the equilibrium constant for the reaction is 1.5×10^3 L/mol and the molar density of CO is 1.25 g/L. The surface area of activated carbon used is 50 m^2/g, and the initial pressure of CO is 2.5 atm.
answered
Jan 23
in
ThermoChemistry
0
votes
94
views
Determine the oxidation state of the sulfur atom in the compound H2SO4.
answered
Jan 21
in
Inorganic Chemistry
0
votes
55
views
Where are the striate and extrastriate visual cortex located in the brain?
answered
Jan 20
in
Psychology
0
votes
29
views
According to the social desirability bias, what is response bias?
answered
Jan 20
in
Psychology
0
votes
68
views
According to the social cognitive theory, how do people learn from social influences?
answered
Jan 17
in
Psychology
0
votes
25
views
What is the problem with the Social Support theory?
answered
Jan 16
in
Psychology
0
votes
32
views
What is the Rational Emotive Behavioural Therapy REBT approach?
answered
Jan 16
in
Psychology
0
votes
39
views
How does the cognitive approach explain human behaviour?
answered
Jan 15
in
Psychology
0
votes
57
views
Where does the social ecology perspective of human sexuality focus?
answered
Jan 15
in
Psychology
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