Recent activity by LouellaKinar

1 answer 23 views

What is the mechanism of a nucleophilic substitution reaction that occurs between an alkyl halide and an alcohol in the presence of a base?

asked Feb 20 in Organic Chemistry

1 answer 32 views

What is the coordination geometry of the active site in the metalloprotein hemoglobin? Explain how this geometry allows for the selective binding and release of oxygen in the blood.

asked Feb 19 in Coordination Chemistry

1 answer 26 views

How does the amount of activated carbon used for adsorption of a specific pollutant affect the removal efficiency in terms of percentage and what is the optimal amount of activated carbon to be used for maximum removal?

asked Feb 17 in Surface Chemistry

1 answer 32 views

How does the computational method used in quantum chemical calculations of excited states affect the accuracy of electronic transitions predictions?

asked Feb 17 in Computational Chemistry

1 answer 25 views

How does the surface modification of polymers affect their wettability and adhesion properties?

asked Feb 17 in Surface Chemistry

1 answer 46 views

What are the most effective photochemical degradation methods to remove pollutants, such as pesticides and industrial chemicals, from water and air in different environmental conditions?

asked Feb 14 in PhotoChemistry

1 answer 28 views

What is the hybridization of the carbon atom in the molecule CH3OH?

asked Feb 13 in Chemical bonding

1 answer 47 views

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

answered Feb 12 in Materials Chemistry

1 answer 40 views

How does the coordination chemistry of metalloenzymes and metalloproteins affect their catalytic activity? Provide specific examples from recent research in the field.

asked Feb 12 in Coordination Chemistry

1 answer 30 views

How can the efficiency of the polymerization process be improved for the production of high-quality polymers with desirable properties?

answered Feb 7 in Chemical engineering

1 answer 39 views

How can chemistry instructors effectively incorporate safety protocols into their labs to ensure that students understand and follow them consistently throughout the semester?

answered Feb 4 in Chemical education

1 answer 37 views

Calculate the standard cell potential for the following electrochemical reaction: Zn (s) + 2 Ag+ (aq) → Zn2+ (aq) + 2 Ag (s)Given: Standard Reduction Potentials are E°Zn2+ = -0.76 V, E°Ag+ = 0.80 V.

answered Feb 3 in ElectroChemistry

1 answer 31 views

How can the chemical engineering principles be applied in designing an optimal production system for manufacturing natural flavors that are cost-effective and meet the desired quality standards?

asked Jan 31 in Chemical engineering

1 answer 80 views

What is the chemical structure of the unknown compound, X, based on its NMR spectrum, which exhibits a singlet at 1.9 ppm and a quartet at 7.2 ppm, with J value of 8 Hz?

asked Jan 30 in Analytical Chemistry

1 answer 82 views

How can we use UV-Vis spectroscopy to identify the presence of carbonyl functional groups in a given organic compound?

answered Jan 30 in Analytical Chemistry

1 answer 58 views

Calculate the enthalpy change (ΔH) for the dissolution of 10 grams of NaOH in 100 mL of water, given that the final temperature after mixing is 28°C and the initial temperature of water was 25°C. The specific heat capacity of water is 4.18 J/g°C. The molar mass of NaOH is 40.00 g/mol and the enthalpy of dissolution for NaOH is -44.51 kJ/mol.

asked Jan 23 in ThermoChemistry

1 answer 102 views

Identify the functional group and write the reaction mechanism for the following reaction: ethanoic acid reacts with sodium hydroxide to form sodium ethanoate and water.

answered Jan 21 in Organic Chemistry

1 answer 39 views

In contrast, how does transactional analysis focus on interpersonal dynamics?

answered Jan 20 in Psychology

1 answer 44 views

Why is the humanistic perspective criticised for being too optimistic?

answered Jan 20 in Psychology

1 answer 53 views

When do parents who adhere to permissive parenting give in to their child's demand?

asked Jan 20 in Psychology

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