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User Courtney87O
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0
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79
views
What is the hybridization of carbon atoms in ethene (C2H4)?
answered
Feb 20
in
Chemical bonding
0
votes
89
views
How does the concentration of adsorbate affect the efficiency of activated carbon in removing pollutants from water?
answered
Feb 18
in
Surface Chemistry
0
votes
70
views
How does the pH of the solution affect the adsorption of bovine serum albumin (BSA) on a silica surface?
answered
Feb 17
in
Surface Chemistry
0
votes
77
views
How does the addition of dopants affect the electronic and optical properties of graphene and other 2D materials, and how can these changes be accurately calculated using quantum chemistry methods?
answered
Feb 17
in
Quantum Chemistry
0
votes
68
views
How does the addition of a photosensitizer affect the mechanism of a photochemical reaction in organic compounds?
answered
Feb 17
in
PhotoChemistry
0
votes
81
views
What is the mechanism by which persistent organic pollutants (POPs) accumulate in the food chain and what are the potential health and environmental risks associated with these compounds?
answered
Feb 14
in
Environmental Chemistry
0
votes
72
views
How can we design a system that produces a specific flavor compound efficiently and economically, while also ensuring the safety of the workers and the environment?
answered
Feb 12
in
Chemical engineering
0
votes
90
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How can the electrical conductivity and flexibility of conductive polymers be optimized for their effective use in flexible electronics?
answered
Feb 7
in
Materials Chemistry
0
votes
77
views
Calculate the standard enthalpy change for the reaction A(s) + 2B(g) → 3C(l) + D(g) given the following data:• ΔHf° for A(s) is -100 kJ/mol• ΔHf° for C(l) is -50 kJ/mol• ΔS° for the reaction is 450 J/K•mol• ΔS° for D(g) is 200 J/K•mol
answered
Feb 3
in
Inorganic Chemistry
0
votes
92
views
Calculate the enthalpy of solution of sodium chloride (NaCl) when 10 grams of NaCl is dissolved in 100 mL of water assuming that the specific heat capacity of the solution is equal to the specific heat capacity of water (4.18 J/g°C) and the temperature change is negligible.
answered
Jan 23
in
ThermoChemistry
0
votes
85
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Calculate the bond order and bond length of the nitrogen-oxygen bond in the NO molecule using the molecular orbital theory. Show your calculation and discuss the nature of the bond formed in NO molecule.
answered
Jan 23
in
Inorganic Chemistry
0
votes
94
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A student wants to determine the polarization in an electrochemical cell where the anode is made of zinc and the cathode is made of copper. The electrolyte used is CuSO4. The current through the cell is 0.5 A and the measured potential difference is 1.5 V. What is the polarization of this electrochemical cell?
answered
Jan 22
in
ElectroChemistry
0
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117
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A 15.0 g sample of a mixture containing sodium chloride and sodium nitrate is dissolved in water, and then silver nitrate is added until no more precipitation occurs. The mass of the precipitate is found to be 20.4 g. What is the mass percentage of each component in the mixture?
answered
Jan 22
in
Analytical Chemistry
0
votes
61
views
According to the elaboration likelihood model ELM , what are the two routes of persuasion?
answered
Jan 20
in
Psychology
0
votes
108
views
When was the theory of operant conditioning developed?
answered
Jan 20
in
Psychology
0
votes
165
views
When it comes to visual processing, what is the role of the occipital lobe?
answered
Jan 20
in
Psychology
0
votes
52
views
Please evaluate the humanistic approach to psychology.
answered
Jan 20
in
Psychology
0
votes
170
views
What is the difference between IQ and EQ?
answered
Jan 17
in
Psychology
0
votes
107
views
According to the evolutionary psychology, why do individuals engage in prosocial behavior?
answered
Jan 17
in
Psychology
0
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45
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What is the term used to describe the gender bias that arises from the use of male subjects in research?
answered
Jan 17
in
Psychology
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