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Answers by IeshaC20996
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How does the Si/Al ratio affect the sorption properties of zeolites? Use computational chemistry methods to compare the sorption capacity of zeolites with different Si/Al ratios for a specific adsorbate.
answered
Feb 24
in
Computational Chemistry
0
votes
29
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How does the metabolic profile of cancer cells differ from normal cells, and how can this information be used to develop targeted therapies for cancer?
answered
Feb 20
in
BioChemistry
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68
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What are the key differences between Differential Scanning Calorimetry (DSC) and Thermal Gravimetric Analysis (TGA) for the characterization of polymeric materials and how do these differences affect the interpretation of the test results?
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Feb 12
in
Polymer Chemistry
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votes
32
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How can limited opportunities for hands-on experimentation in chemistry affect a student's understanding of chemical concepts and their ability to apply them in real-world situations?
answered
Feb 6
in
Chemical education
0
votes
81
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Determine the equilibrium constant (Kc) for the following reaction at a temperature of 298 K if the concentrations of reactants and products are [CO] = 0.10 M, [H2] = 0.20 M, and [CH3OH] = 0.05 M:CO(g) + 2H2(g) ↔ CH3OH(g)
answered
Feb 4
in
Physical Chemistry
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votes
79
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Design a system for the safe storage and transportation of hydrochloric acid with a concentration of 37%. Include calculations for the required storage tank size, appropriate materials for construction, necessary safety features, and transportation methods.
answered
Feb 4
in
Chemical engineering
0
votes
66
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Calculate the heat required to sublime 20.0 grams of dry ice (solid carbon dioxide) at a temperature of -78.5 °C, given the heat of sublimation of CO2 is 25.2 kJ/mol.
answered
Jan 23
in
ThermoChemistry
0
votes
66
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Calculate the enthalpy of isomerization for the reaction of cis-2-butene to its trans counterpart. Given the following information: - Heat of combustion of cis-2-butene = -3338.9 kJ/mol- Heat of combustion of trans-2-butene = -3478.6 kJ/mol- Heat of combustion of butane = -2877.2 kJ/mol
answered
Jan 23
in
ThermoChemistry
0
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59
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Calculate the enthalpy of adsorption of hydrogen gas on activated carbon if 2 grams of activated carbon absorb 0.025 moles of hydrogen gas at 298 K and the pressure of the system is 1 atm. The molar enthalpy of hydrogen gas is -285.8 kJ/mol at constant pressure.
answered
Jan 23
in
ThermoChemistry
0
votes
31
views
Who proposed the use of null hypothesis testing in psychology research?
answered
Jan 20
in
Psychology
0
votes
99
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How is dialectical behaviour therapy used to treat borderline personality disorder?
answered
Jan 17
in
Psychology
0
votes
74
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What is the difference between a correlation and a causal relationship?
answered
Jan 14
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Psychology
0
votes
79
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Within the chloroplast, synthesis of what takes place in the fluid inside the inner membrane called the stroma?
answered
Jan 8
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Science
0
votes
34
views
Which term literally means 'spore in a vessel'?
answered
Jan 8
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Science
0
votes
80
views
What nerves attached to the brain are mainly responsible for motor and sensory functions?
answered
Jan 7
in
Science
0
votes
111
views
What force explains why a tennis ball bounces differently on different surfaces, and shoes slip on some surfaces but stick on others?
answered
Jan 6
in
Science
0
votes
46
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What explains the spherical shape of ceres, once thought to be the largest asteroid?
answered
Jan 6
in
Science
0
votes
100
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What are magnetites naturally attracted to?
answered
Jan 3
in
Science
0
votes
69
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The field of organic chemistry studies the structure and reactivity of compounds containing what element?
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Jan 2
in
Science
0
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58
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Nonflowering vascular plants have how many basic types of leaves?
answered
Dec 31, 2024
in
Science
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