Recent activity by IvaHaugh7017

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How does the size and shape of a nanostructure affect its electronic properties and optical behavior, and how can these properties be calculated using quantum chemistry methods?

asked 23 hours ago in Quantum Chemistry

1 answer 23 views

How does the intensity of light affect the rate of the reaction between potassium permanganate and oxalic acid in acidic solution?

answered 3 days ago in Chemical kinetics

1 answer 23 views

What is the predicted molecular geometry and bond angle of the carbon dioxide (CO2) molecule?

answered 3 days ago in Chemical bonding

1 answer 22 views

What are the factors that affect the photochromic properties of photochromic materials, and how do these properties make them useful in various applications such as eyeglass lenses and security ink?

answered 3 days ago in PhotoChemistry

1 answer 14 views

How does the photochemical behavior of metal complexes change with regards to their ligand environment?

answered 3 days ago in PhotoChemistry

1 answer 22 views

What is the effect of pH level in water pollution on the survival and growth of aquatic organisms?

asked 3 days ago in Environmental Chemistry

1 answer 13 views

What is the impact of varying light intensities on the rate of a specific photochemical reaction (e.g. the reaction between hydrogen and chlorine gas to form hydrogen chloride)?

answered 5 days ago in PhotoChemistry

1 answer 31 views

What is the exchange current density for the oxidation reaction of copper in a 1 M CuSO4 solution, given that the electrochemical rate constant is 5.2 × 10^-3 cm/s and the surface area of the electrode is 0.05 cm^2?

answered 5 days ago in ElectroChemistry

1 answer 24 views

How does the addition of a specific catalyst affect the reaction rate of the hydrogen peroxide and potassium iodide reaction?

asked Feb 17 in Chemical kinetics

1 answer 32 views

How does plasma treatment modify the surface properties of polymeric biomaterials and affect their biocompatibility?

answered Feb 14 in Surface Chemistry

1 answer 24 views

How can quantum computing be utilized in quantum chemistry to efficiently calculate molecular properties and develop new drugs?

answered Feb 5 in Quantum Chemistry

1 answer 29 views

How can chemistry students address the issue of insufficient funding for chemistry education in their schools and communities?

answered Feb 4 in Chemical education

1 answer 71 views

How does the existing drug 'Aspirin' work to decrease pain and reduce inflammation in the body, and what chemical reactions are involved in its mechanism of actions?

asked Jan 31 in Medicinal Chemistry

1 answer 68 views

What is the difference between an aldehyde and a ketone in terms of their functional group? Provide an example of an aldehyde and a ketone, and explain how their properties differ due to the presence or absence of a hydrogen atom attached to the carbonyl carbon.

asked Jan 31 in Organic Chemistry

1 answer 72 views

Identify and explain the isomerism present in the following organic molecules: a) Butane and Isobutane b) Ethanol and Dimethyl Ether c) Propanoic acid and Methyl ethanoate State the type of isomerism each pair of molecules exhibit and provide a brief explanation for your answer.

asked Jan 30 in Chemical bonding

1 answer 56 views

How can capillary electrophoresis be used to determine the amino acid composition of a protein sample?

answered Jan 29 in Analytical Chemistry

1 answer 53 views

Calculate the heat of crystallization in kJ/mol of a substance, given that 100 g of it dissolved in water and cooled from 60°C to 20°C, releasing 5490 J of heat. The molar mass of the substance is 120 g/mol.

answered Jan 23 in ThermoChemistry

1 answer 51 views

What products will form when acetic acid react with sodium bicarbonate?

answered Jan 21 in Organic Chemistry

1 answer 37 views

How does the out-group homogeneity effect contribute to social erasure?

asked Jan 20 in Psychology

1 answer 82 views

How does marijuana affect the brain?

asked Jan 20 in Psychology

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