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What is the underlying mechanism for the photoinduced electron transfer reaction in metal complexes and how does the choice of ligands affect the efficiency of the reaction?

asked Feb 28 in PhotoChemistry by TheScientist (138k points)

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How does the temperature affect the orientational order parameter of a liquid crystal using Monte Carlo simulations?

asked Feb 28 in Computational Chemistry by TheScientist (138k points)

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What is the synthesis pathway for the heterocyclic compound pyrrole, and what reagents and conditions are required for this reaction to occur?

asked Mar 1 in Organic Chemistry by TheScientist (138k points)

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How does the type and size of microplastics affect the toxicity of the particles to marine organisms?

asked Feb 28 in Environmental Chemistry by TheScientist (138k points)

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How can the synthesis reaction between magnesium and oxygen be balanced using the least whole number coefficients?

asked Mar 1 in Chemical reactions by TheScientist (138k points)

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What is the enthalpy change for the reaction when 2 moles of hydrogen gas react with 1 mole of oxygen gas to form 2 moles of water vapor? (Hint: Use the balanced chemical equation and standard enthalpies of formation for each compound involved.)

asked Mar 1 in Chemical reactions by TheScientist (138k points)

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What is the theoretical value of the magnetic susceptibility of a given organic molecule under certain conditions, and what factors contribute to this value?

asked Feb 28 in Quantum Chemistry by TheScientist (138k points)

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What are the common reasons students struggle to understand advanced concepts in organic chemistry, and what study strategies can be employed to overcome these difficulties?

asked Mar 1 in Chemical education by TheScientist (138k points)

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What is the VSEPR geometry and the molecular shape of a molecule with 4 bonding pairs and 0 lone pairs of electrons around the central atom?

asked Feb 28 in Chemical bonding by TheScientist (138k points)

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What are the factors that affect the stability of emulsions, and how can they be controlled to enhance the shelf life of emulsions?

asked Mar 1 in Surface Chemistry by TheScientist (138k points)

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What is the corrosion rate of a copper metal in a 0.1 M HCl solution at 25°C and atmospheric pressure if the electrode potential of the copper metal is -0.34 V and the current density is 0.35 mA/cm²?

asked Mar 1 in ElectroChemistry by TheScientist (138k points)

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What are the specific chemical characteristics and properties that make a molecule effective in treating cardiovascular diseases?

asked Mar 1 in Medicinal Chemistry by TheScientist (138k points)

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What is the effect of temperature on the viscosity of common ionic liquids used in industrial processes?

asked Feb 28 in Physical Chemistry by TheScientist (138k points)

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What is the unit cell of sodium chloride crystal?

asked Feb 28 in Physical Chemistry by TheScientist (138k points)

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What is the enthalpy of precipitation for the reaction between 0.1 M NaOH and 0.1 M CaCl2 at 25°C? Given that the enthalpy of formation for NaCl and Ca(OH)2 are -407.14 kJ/mol and -986.09 kJ/mol, respectively.

asked Mar 1 in ThermoChemistry by TheScientist (138k points)

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How many resonance structures are possible for the carbonate ion (CO3^-2) and draw all of them?

asked Mar 1 in Chemical bonding by TheScientist (138k points)

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How has the understanding of the structure of the atom evolved over time, and what major contributions did scientists make to this field?

asked Feb 28 in Chemical education by TheScientist (138k points)

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What novel approaches can be used in the design of drugs to target the neuroinflammatory mechanisms involved in Alzheimer's disease?

asked Mar 1 in Medicinal Chemistry by TheScientist (138k points)

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Identify the structural isomers for the molecular formula C6H14 and explain the difference in their physical properties.

asked Mar 1 in Organic Chemistry by TheScientist (138k points)

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What is the effect of molecular weight and concentration of a polymer on its viscosity and shear rate in melt processing?

asked Feb 28 in Polymer Chemistry by TheScientist (138k points)

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