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What is the percentage composition by mass of carbon, hydrogen, and nitrogen in a compound if elemental analysis shows that it contains 54.5% carbon, 9.1% hydrogen, and 36.4% nitrogen?
answered
Feb 22
in
Analytical Chemistry
0
votes
35
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What type of reactor design would be best suited for the production of hydrogen gas via steam reforming of natural gas, and what are the specific design parameters that need to be optimized to achieve maximum yield and efficiency of the reaction?
answered
Feb 21
in
Chemical engineering
0
votes
66
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What is the effect of chirality on the photochemical properties of a molecule? Compare and contrast the photochemical behavior of a chiral molecule with its achiral counterpart in the presence of sunlight.
answered
Feb 12
in
PhotoChemistry
0
votes
61
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How can the synthesis of nanoparticles using sustainable and non-toxic methods be optimized for their use in water purification? Additionally, can the properties and stability of these nanoparticles be effectively characterized and monitored for long-term use in water treatment?
answered
Feb 11
in
Materials Chemistry
0
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96
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What alternative resources or methods can be used by a chemistry student to supplement their learning and understanding of the subject, especially in light of limited availability of textbooks and resources?
answered
Jan 30
in
Chemical education
0
votes
56
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How can the functional groups present in a given compound be identified using infrared spectroscopy? Provide a step-by-step procedure for the analysis of functional groups in the compound.
answered
Jan 29
in
Analytical Chemistry
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70
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Calculate the change in entropy of the system when 2 moles of ammonia react to form 3 moles of hydrogen gas and 1 mole of nitrogen gas. The reaction takes place at a constant temperature of 298 K and at a pressure of 1 atm. The molar entropy of each component in the reaction is given below:Ammonia: 192.5 J/K·molHydrogen gas: 130.6 J/K·molNitrogen gas: 191.6 J/K·mol
answered
Jan 23
in
Chemical thermodynamics
0
votes
84
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How does sexual coercion impact sexual relationships?
answered
Jan 20
in
Psychology
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38
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What is an advantage of the biopsychosocial approach?
answered
Jan 16
in
Psychology
0
votes
81
views
What is the terror management theory's role in prejudice?
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Jan 16
in
Psychology
0
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93
views
What is the meaning of a good death?
answered
Jan 15
in
Psychology
0
votes
57
views
What is a panic disorder?
answered
Jan 15
in
Psychology
0
votes
128
views
What is mindfulness-based cognitive therapy (MBCT)?
answered
Jan 14
in
Psychology
0
votes
20
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What is the meaning of cultural competence?
answered
Jan 14
in
Psychology
0
votes
95
views
Which law states that a pair of alleles is separated, or segregated, during the formation of gametes?
answered
Jan 8
in
Science
0
votes
78
views
What type of hydrocarbons contain at least one double or triple bond between carbon atoms?
answered
Jan 8
in
Science
0
votes
74
views
What kind of lakes form when volcanic eruptions create massive holes that fill with water?
answered
Jan 7
in
Science
0
votes
69
views
What is the colorless gas with a sharp, pungent odor used in smelling salts?
answered
Jan 6
in
Science
0
votes
58
views
What is rusting an example of?
answered
Jan 6
in
Science
0
votes
45
views
What is paleobotany?
answered
Jan 6
in
Science
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