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32
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How does the production and use of biofuels impact the environment compared to traditional fossil fuels, and what methods can be implemented to decrease the negative effects of biofuel production?
answered
Feb 22
in
Environmental Chemistry
0
votes
35
views
What is the dipole moment of a water molecule and how is it predicted using the electronegativity difference between the oxygen and hydrogen atoms?
answered
Feb 19
in
Chemical bonding
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votes
33
views
What is the bond dissociation energy of the carbon-hydrogen bond in methane (CH4), given that the enthalpy change for the reaction CH4(g) → C(g) + 4H(g) is +1665 kJ/mol?
answered
Feb 18
in
Chemical bonding
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votes
33
views
Identify the type of intermolecular forces present in solid methane and explain how they affect the physical properties of the substance.
answered
Feb 14
in
Chemical bonding
0
votes
58
views
What is the effect of increasing the concentration of the reactant in a redox reaction on the equilibrium constant and concentration of products at equilibrium, given the balanced chemical equation and initial concentrations of all reactants and products?
answered
Feb 13
in
Chemical equilibrium
0
votes
37
views
How can the polymerization of ethylene be optimized to produce polyethylene with a higher molecular weight and greater mechanical properties?
answered
Feb 10
in
Chemical synthesis
0
votes
39
views
How can computational chemistry be used to determine the binding affinity between a host molecule and guest molecules in supramolecular chemistry?
answered
Feb 5
in
Computational Chemistry
0
votes
53
views
Where does the health belief model place emphasis?
answered
Jan 20
in
Psychology
0
votes
105
views
How can the information-processing theory be evaluated?
answered
Jan 16
in
Psychology
0
votes
52
views
What is attrition?
answered
Jan 16
in
Psychology
0
votes
83
views
How can the principles of the cognitive-behavioural approach be applied in practice?
answered
Jan 15
in
Psychology
0
votes
84
views
What is the dependent variable?
answered
Jan 14
in
Psychology
0
votes
81
views
What are some effective interventions for promoting healthy adolescent development?
answered
Jan 14
in
Psychology
0
votes
75
views
What is the door-in-the-face technique?
answered
Jan 13
in
Psychology
0
votes
47
views
Who is the father of interpersonal psychology?
answered
Jan 13
in
Psychology
0
votes
48
views
What occurs when water on the surface changes to water vapor?
answered
Jan 7
in
Science
0
votes
72
views
What kind of a resource is soil, for human purposes?
answered
Jan 7
in
Science
0
votes
112
views
What is the world’s most serious resource problem?
answered
Jan 7
in
Science
0
votes
104
views
Thylakoids in a chloroplast contain what plant pigment?
answered
Jan 2
in
Science
0
votes
72
views
The vestibulocochlear nerve is responsible for the senses of hearing and what else?
answered
Jan 2
in
Science
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