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How does inadequate training for chemistry teachers affect the quality of education in high school chemistry classes?

asked Feb 13 in Chemical education by OctavioDyaso (2.3k points)

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How can we use infrared spectroscopy to determine the identity of a functional group in a given organic compound?

asked Feb 13 in Physical Chemistry by IsobelMaggar (1.8k points)

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How does excess nitrogen and phosphorus pollution impact the water quality of a local freshwater ecosystem, and what are some potential chemical solutions that could be implemented to mitigate these negative effects?

asked Feb 13 in Environmental Chemistry by BenjaminWenz (2.0k points)

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What is the impact of insulin on glucose uptake in liver cells during carbohydrate metabolism, and what mechanism does the liver use to regulate glucose storage and release?

asked Feb 13 in BioChemistry by Lionel426684 (2.1k points)

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What is the effect of reactant orientation on the reaction rate for the reaction between sodium thiosulfate and hydrochloric acid?

asked Feb 13 in Chemical kinetics by HenryWalden (1.6k points)

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What are the differences between gel permeation chromatography and size exclusion chromatography, and how can these techniques be used to characterize polymers with different molecular weights and distributions?

asked Feb 13 in Polymer Chemistry by TimmyCapra21 (2.1k points)

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What type of hybridization occurs in the molecule of methane (CH4)?

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

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How can we isolate and purify the bioactive compounds from a natural product and determine its pharmacological activity for potential medicinal use?

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

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What are the specific interactions between lipids and membrane proteins that contribute to the stability and fluidity of the cell membrane?

asked Feb 13 in BioChemistry by JadaMeece33 (1.6k points)

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What is the mechanism by which enzymes catalyze the hydrolysis of peptide bonds in proteins and what role do biomolecules such as amino acids, chaperones, and co-factors play in this process?

asked Feb 13 in Organic Chemistry by HaydenSpeigh (1.7k points)

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What are the chemical constituents present in landfill leachate and how do they impact the quality of groundwater in the surrounding area?

asked Feb 13 in Environmental Chemistry by NateDicks693 (1.8k points)

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What is the effect of changing the size and shape of a ligand on the rate of ligand substitution reactions in coordination chemistry?

asked Feb 13 in Coordination Chemistry by Samira94683 (2.2k points)

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What is the oxidation state of carbon in the compound CH3OH?

asked Feb 13 in Chemical reactions by August936905 (1.5k points)

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What is the role of surface area in heterogeneous catalysis and how does it affect the catalytic activity of the given substance?

asked Feb 13 in Surface Chemistry by AlfonsoJanze (1.9k points)

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What is the number of electrons transferred in the electrochemical reaction between silver (Ag) and copper (Cu) in which silver ions (Ag+) get reduced to silver metal (Ag) while copper metal (Cu) is oxidized to copper ions (Cu2+)?

asked Feb 13 in ElectroChemistry by KaylaTibbett (1.9k points)

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What is the oxidation state of sulfur in Na2S2O3 (sodium thiosulfate)?

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

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What is the standard electrode potential of a copper electrode if it is combined with a zinc electrode in a galvanic cell, and the measured cell potential is 1.10 V at 298 K? Given: E°(Zn²⁺/Zn) = -0.76 V and E°(Cu²⁺/Cu) = 0.34 V.

asked Feb 13 in Physical Chemistry by BradConger9 (1.8k points)

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How does the change in concentration of reactants affect the reaction rate in a first-order reaction? Provide experimental evidence to support your answer.

asked Feb 13 in Chemical kinetics by RobynButz517 (1.9k points)

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1 answer 162 views

How does the hormone insulin regulate glucose levels in the human body at a molecular level?

asked Feb 13 in BioChemistry by BarneyUyv133 (1.7k points)

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What is the role of metal ions in the catalytic activity of metalloenzymes and metalloproteins, and how does the coordination geometry of the metal ion affect the enzyme's function?

asked Feb 13 in Coordination Chemistry by Phillipp57B1 (2.3k points)

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