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What is the effect of pH and ionic strength on the zeta potential of alumina particles in aqueous dispersion?

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

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What is the synthesis procedure of the coordination compound [NiCl2(PPh3)2] and how can its purity be determined using spectroscopic techniques?

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

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What are the factors that affect the luminescence of materials and how do they influence the material's photochemical properties?

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

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How does the zeta potential of a colloidal system vary with pH, and how can this be utilized in controlling the stability of colloidal suspensions?

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

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How does the type of metal used in the synthesis of metallofullerenes and metalloclusters affect their structural and electronic properties?

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

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What is the theoretical basis for the electronic and optical properties of graphene and other 2D materials, and how can quantum chemical calculations be used to predict and understand these properties?

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

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Sure, how about this:Balance the following chemical equation and identify the reactants and products: H2 + O2 -> H2O

asked Mar 1 in Chemical reactions 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 VSEPR geometry of a CO2 molecule?

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

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Which type of intermolecular force is present in water?

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

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What is the step-wise mechanism for the synthesis of polypropylene from propylene monomer using a Ziegler-Natta catalyst, and how does the process affect the molecular weight and microstructure of the resulting polymer?

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

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How does the transport of lipids differ from that of other biomolecules in the body and what biochemical pathways are involved in the metabolism of different types of lipids?

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

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How can the synthesis of zeolites be optimized to achieve a greater yield with fewer impurities in the final product?

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

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What is the type of inorganic solid formed by the combination of a metal and a non-metal? Provide an example of this type of solid and explain why it belongs to this category.

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

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What are the chemical and physical characterization techniques used to identify the molecular weight and distribution of a polymer?

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

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What is the relation between zeta potential and stability of colloidal systems? Provide examples of how changes in zeta potential can affect the stability of colloidal systems in different industrial and biological applications.

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

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What is the VSEPR geometry of a molecule with the chemical formula CHCl3?

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

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How does the viscosity of ionic liquids change with the length of their alkyl chains?

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

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What are the chemical compounds present in a particular air pollutant that can cause respiratory problems in humans, and which chemical reactions occur in the human body upon inhaling these pollutants?

asked Mar 1 in Environmental 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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