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User EttaKee54894
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Answers by EttaKee54894
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votes
28
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What is the effect of changing the concentration of the reactants on the reaction rate and reaction yield of a chemical reaction, specifically the reaction between hydrogen peroxide and iodide ions?
answered
Feb 22
in
Chemical kinetics
0
votes
37
views
How does the concentration of reactants affect the selectivity of the reaction between molecule X and molecule Y, when carried out at different temperatures?
answered
Feb 19
in
Chemical kinetics
0
votes
24
views
What is the bond order of nitrogen molecule, N2?
answered
Feb 18
in
Chemical bonding
0
votes
28
views
How does surface modification of polymers affect the adhesion of coatings to the polymer surface and what are the key factors influencing the adhesion strength?
answered
Feb 17
in
Surface Chemistry
0
votes
43
views
How can the synthesis of zeolites be optimized to achieve maximum yield, purity and selectivity? And how can the developed synthesis methods be scaled up for practical applications in industry?
answered
Feb 14
in
Materials Chemistry
0
votes
44
views
What is the electronic structure and bonding model of the nitrogen dioxide (NO2) molecule, and how is this reflected in the molecular orbital diagram and spectroscopic properties of NO2?
answered
Feb 14
in
Quantum Chemistry
0
votes
32
views
How do genetic variations affect drug response in patients with specific diseases such as cardiovascular diseases or cancer?
answered
Feb 13
in
Medicinal Chemistry
0
votes
52
views
What is the coordination geometry and oxidation state of the metal ion in the active site of the metalloenzyme cytochrome c oxidase responsible for the four-electron reduction of O2 to H2O during cellular respiration?
answered
Feb 12
in
Coordination Chemistry
0
votes
47
views
How can molecular dynamics simulations be used to predict the folding mechanism and stability of a specific protein under different environmental conditions?
answered
Feb 5
in
Computational Chemistry
0
votes
43
views
Determine the oxidation state of each atom in the compound KMnO4.
answered
Feb 4
in
Chemical reactions
0
votes
132
views
What is the difference between an alkene and an alkyne in terms of their chemical structure, physical properties, and reactivity? Provide examples of each and explain how their properties impact their use in different industries.
answered
Jan 31
in
Organic Chemistry
0
votes
99
views
How can X-ray fluorescence spectroscopy be used to distinguish between iron and aluminum in a mixed sample?
answered
Jan 30
in
Analytical Chemistry
0
votes
56
views
How can we determine the concentration of chloride ions in a given solution using an ion-selective electrode?
answered
Jan 29
in
Analytical Chemistry
0
votes
54
views
Calculate the enthalpy change for the complete oxidation of 12.5 g of methane gas assuming that all the heat evolved is used to heat up 150 g of water from 25°C to 35°C. The enthalpy of formation of CH4(g) and H2O(l) are -74.8 kJ/mol and -285.8 kJ/mol, respectively.
answered
Jan 23
in
ThermoChemistry
0
votes
102
views
A student needs to determine the mass of silver that can be deposited on a silver electrode using a current of 2.5 A for 3 hours in a solution containing 0.2 M silver ions. What is the mass of silver deposited on the electrode? (Assuming 100% current efficiency and atomic weight of silver is 107.9 g/mol)
answered
Jan 22
in
ElectroChemistry
0
votes
47
views
Please evaluate the load-induced blindness phenomenon.
answered
Jan 16
in
Psychology
0
votes
76
views
According to the schema theory, how do people make sense of new information?
answered
Jan 16
in
Psychology
0
votes
47
views
Who proposed the attachment theory?
answered
Jan 15
in
Psychology
0
votes
45
views
What is the Duhem-Quine thesis?
answered
Jan 15
in
Psychology
0
votes
70
views
Who proposed the triune brain theory?
answered
Jan 15
in
Psychology
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