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User LaureneLevin
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How does the size and composition of microplastics affect their toxicity towards marine life?
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1 day
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in
Environmental Chemistry
1
answer
32
views
What is the effect of varying pH levels on the rate of the reaction between hydrochloric acid (HCl) and magnesium (Mg)?
asked
3 days
ago
in
Chemical kinetics
1
answer
23
views
What is the step-by-step procedure for preparing p-nitroaniline from aniline and nitric acid, and what are the necessary precautions that should be taken during the reaction to ensure a successful and safe synthesis?
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3 days
ago
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Chemical synthesis
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18
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What is the most efficient method to prepare 2-chloro-4-nitroaniline from aniline and chlorine gas while ensuring optimal yield and purity of the final product?
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3 days
ago
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Chemical synthesis
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24
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What is the rate of a gas-phase reaction in which nitrogen dioxide decomposes into nitric oxide and oxygen gas at a rate constant of 2.0 x 10^-3 s^-1 when the concentration of nitrogen dioxide is 0.10 M and the reaction is carried out at 450 K?
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5 days
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Physical Chemistry
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What is the mechanism for the conversion of a carboxylic acid to its corresponding acid chloride using thionyl chloride? Provide the balanced chemical equation and explain the reaction step by step.
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6 days
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Organic Chemistry
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34
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How does the catalytic mechanism of the enzyme aldolase differ from a synthetic aldol reaction, based on computational studies of enzyme catalysis?
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Feb 18
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Computational Chemistry
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42
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How does high nitrogen and phosphorus concentration in water bodies affect water quality and what can be done to reduce their levels?
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Feb 13
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Environmental Chemistry
1
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9
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How can we design a cost-effective and energy-efficient system for the large-scale production of surfactants to meet the increasing demand in the market while minimizing environmental impact?
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Feb 12
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Chemical engineering
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32
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How can the magnetic properties of different metals and alloys be optimized to increase data storage capacity in hard drives?
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Feb 7
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Materials Chemistry
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27
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How can the levels of POPs be reduced in the environment? Investigate and propose a feasible solution for controlling persistent organic pollutants in soil and bodies of water.
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Feb 7
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Environmental Chemistry
1
answer
27
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How can Magnetic Resonance Spectroscopy be used to determine the purity of chemical compounds?
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Feb 6
in
Physical Chemistry
1
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63
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What is the structure of compound X, based on its nuclear magnetic resonance spectroscopy spectrum, which displays a singlet at 3.8 ppm and a quartet at 1.2 ppm?
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Jan 31
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Analytical Chemistry
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72
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How does alternative splicing of pre-mRNA affect the function of proteins produced in eukaryotic cells?
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Jan 31
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BioChemistry
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66
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How can a chemical engineer develop a process for purifying a chemical contaminated with organic impurities using distillation method?
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Jan 30
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Chemical engineering
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99
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How would you determine the concentration of chloride ions in a sample of seawater using an ion-selective electrode?
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Jan 30
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Analytical Chemistry
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60
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Calculate the corrosion potential of a nickel metal electrode in a 0.1 M NaCl solution with a pH of 7.2, given that the standard electrode potential for the Ni2+/Ni redox reaction is -0.25 V vs. the standard hydrogen electrode.
asked
Jan 23
in
ElectroChemistry
1
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59
views
Assuming that the volume of the system is constant, how will the equilibrium concentration of reactants and products be affected if the temperature is increased for the following reaction: 2 SO2(g) + O2(g) ⇌ 2 SO3(g) (a) Predict the direction of the reaction shift and explain why(b) Predict the effect of the temperature change on the equilibrium value of Kc for the reaction.
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Jan 22
in
Chemical equilibrium
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33
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What are the implications of the cognitive perspective on attention for understanding cognitive overload?
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Jan 20
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Psychology
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42
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What is linguistic determinism?
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Jan 20
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Psychology
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