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What is the predicted bond angle in a molecule of ammonia (NH3)?

asked Feb 13 in Chemical bonding by KarinStaley (1.9k points)

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How does the excess use of fertilizers in agriculture contribute to nitrogen and phosphorus pollution in water bodies and what are the potential harmful effects on aquatic life and human health?

asked Feb 13 in Environmental Chemistry by SenaidaDelac (1.8k points)

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What is the amount of heat required to melt 10 g of ice at 0°C, given that the heat of fusion of water is 6.01 kJ/mol?

asked Feb 13 in ThermoChemistry by JoycelynFran (2.7k points)

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How do different additives and dopants affect the thermal conductivity and thermal shock resistance of ceramics used in high-temperature applications?

asked Feb 12 in Materials Chemistry by Denny08T6070 (2.5k points)

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How does the interaction between a catalyst and a reactant in a heterogeneous catalytic reaction occur, and what specific mechanisms are involved in this process?

asked Feb 13 in Surface Chemistry by Cathern2110 (2.0k points)

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How does genetic variability affect the metabolization and efficacy of anti-cancer drugs in patients with different CYP2D6 genotypes?

asked Feb 13 in Medicinal Chemistry by CandyMusquit (1.8k points)

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What is the net yield of ATP in glycolysis and gluconeogenesis pathways, and how does it differ between these two processes?

asked Feb 13 in BioChemistry by AddieFrayne (1.7k points)

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What mass of CO2 will be produced when 12.5 grams of methane (CH4) reacts with 50.0 grams of oxygen (O2) according to the following balanced equation:CH4 + 2O2 → CO2 + 2H2O Identify the limiting reactant and calculate the mass of CO2 produced.

asked Feb 13 in Chemical reactions by KelleS495456 (1.9k points)

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1 answer 38 views

How do different greenhouse gases (carbon dioxide, methane, nitrous oxide, etc.) contribute to global warming and what is the relative importance of each gas?

asked Feb 13 in Environmental Chemistry by Hulda4183859 (2.2k points)

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What is the net energy yield (in ATP) of glycolysis and gluconeogenesis, and how does this value differ between the two pathways?

asked Feb 13 in BioChemistry by Linwood6326 (2.3k points)

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How can we determine the molecular weight distribution of a polymer using gel permeation chromatography (GPC)?

asked Feb 13 in Polymer Chemistry by MylesG22684 (2.1k points)

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How effective are current environmental regulations in reducing pollution and protecting the environment? A comparative analysis of the effectiveness of environmental regulations across different countries and industries.

asked Feb 13 in Environmental Chemistry by HIELucille73 (2.1k points)

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How can the thermal conductivity and mechanical properties of ceramic materials be improved for their use in high-temperature applications?

asked Feb 13 in Materials Chemistry by MirtaBly0080 (2.0k points)

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How does changing the concentration of reactants affect the rate of a second-order reaction? Provide an experimental design to determine the reaction order and rate constant for a given chemical reaction.

asked Feb 13 in Chemical kinetics by TracieM73151 (2.5k points)

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How effective have the environmental regulations been in mitigating the pollution generated by the manufacturing industries?

asked Feb 13 in Environmental Chemistry by StantonKay22 (1.8k points)

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Using Density functional theory calculations, analyze the surface properties of a metallic catalyst and provide a detailed explanation of its reactivity towards hydrogen gas.

asked Feb 12 in Computational Chemistry by DelorasGaise (1.9k points)

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1 answer 38 views

What are the electronic and optical properties of Graphene and other 2D materials, and how do these properties compare with those of traditional 3D materials? Provide specific examples and insights gained from quantum chemical calculations.

asked Feb 13 in Quantum Chemistry by Patsy0696347 (1.8k points)

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1 answer 47 views

How do different ligands affect the photochemical properties of metal complexes?

asked Feb 12 in PhotoChemistry by CorrinePerre (2.1k points)

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How can we improve the adhesion strength of a polymer-based adhesive used for bonding different types of substrates?

asked Feb 13 in Polymer Chemistry by SanoraMarzan (1.7k points)

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How does the doping of elements affect the critical temperature and critical magnetic field of superconducting materials?

asked Feb 12 in Materials Chemistry by RaulGalway75 (2.1k points)

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