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30
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What is the mass of product formed when 15.0 grams of magnesium reacts with excess hydrochloric acid? (Assume the reaction goes to completion)
answered
Feb 22
in
Chemical reactions
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votes
23
views
How does the photochemical behavior of metal complexes change with regards to their ligand environment?
answered
Feb 22
in
PhotoChemistry
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40
views
What is the mechanism of passivation of stainless steel and how does it protect against corrosion?
answered
Feb 22
in
Surface Chemistry
0
votes
28
views
How does the number of layers in graphene affect its electronic and optical properties, and how can these properties be calculated using quantum chemistry methods?
answered
Feb 21
in
Quantum Chemistry
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votes
30
views
What is the effect of the molecular weight and polydispersity of a polymer binder on the performance of a polymer-based coating in terms of hardness, flexibility, and adhesion to a substrate?
answered
Feb 21
in
Polymer Chemistry
0
votes
28
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How does the inhibition of the enzyme phosphofructokinase (PFK) affect the glycolytic pathway and ultimately the production of ATP in muscle cells during exercise?
answered
Feb 20
in
BioChemistry
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votes
24
views
What is the effect of different types of amino acid residues in the binding site of protein on the stability of DNA-protein complex in molecular dynamics simulations?
answered
Feb 19
in
Computational Chemistry
0
votes
35
views
How do persistent organic pollutants (POPs) affect the aquatic environment in terms of biological magnification, and what measures can be taken to mitigate their impact?
answered
Feb 14
in
Environmental Chemistry
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votes
60
views
How have environmental regulations impacted the chemical industry's production processes and how effective have they been in protecting the environment?
answered
Feb 13
in
Environmental Chemistry
0
votes
34
views
How can quantum mechanics be applied to develop qubits for use in quantum computing, and what are the advantages and challenges of using qubits compared to classical binary digits?
answered
Feb 5
in
Quantum Chemistry
0
votes
101
views
How do specific biomolecules interact with the surface of biomembranes and what specific surface properties of the biomembrane influence these interactions?
answered
Jan 31
in
Surface Chemistry
0
votes
55
views
Calculate the enthalpy change for the complete combustion of 5 grams of methane gas (CH4) given that the enthalpy of formation for CH4 is -74.8 kJ/mol and the enthalpy of formation for H2O is -285.8 kJ/mol.
answered
Jan 23
in
ThermoChemistry
0
votes
71
views
Calculate the enthalpy change for the adsorption of 2.50 moles of methane gas on a zeolite catalyst supported by alumina, given that the temperature of the system decreases from 298 K to 288 K and the pressure is decreased from 100 atm to 75 atm. The initial and final volumes of the gas are 10.0 L and 8.00 L respectively, and the heat capacity of the system is 25 J/K.
answered
Jan 23
in
ThermoChemistry
0
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64
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Assuming that a 0.1 M solution of NH4Cl is at equilibrium with its own ions and NH3 in a closed vessel at 25°C. Calculate the effects on the equilibrium position when solid NH4Cl is added to the solution, and the final concentration of NH4+ and NH3 ions in the solution.
answered
Jan 22
in
Chemical equilibrium
0
votes
81
views
Who developed the Student's t-test?
answered
Jan 20
in
Psychology
0
votes
91
views
When was the bystander effect first documented?
answered
Jan 20
in
Psychology
0
votes
82
views
What is the impact of justification on dissonance?
answered
Jan 16
in
Psychology
0
votes
37
views
Compare the efficacy of monoamine oxidase inhibitors MAOIs and selective serotonin reuptake inhibitors SSRIs in treating depression.
answered
Jan 16
in
Psychology
0
votes
78
views
What is the encoding specificity principle?
answered
Jan 13
in
Psychology
0
votes
42
views
What is narcolepsy?
answered
Jan 13
in
Psychology
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