Recent activity by FranziskaEve

1 answer 29 views

What is the relationship between the chemical composition of glasses and their refractive index, and how does it affect their suitability for use as lenses in optical applications?

answered Feb 24 in Materials Chemistry

1 answer 30 views

What is the mechanism of the reaction between acetic acid and thionyl chloride to form acetyl chloride?

answered Feb 22 in Organic Chemistry

1 answer 34 views

What is the primary structure of proteins and how does it affect their biological function?

answered Feb 22 in Organic Chemistry

1 answer 32 views

What is the optimal temperature and reaction time required for the preparation of 2,4-dichlorobenzoic acid from benzoic acid and chlorine gas?

asked Feb 22 in Chemical synthesis

1 answer 34 views

What is the predicted acidity or basicity of the molecule HNO3, and what factors contribute to this prediction?

answered Feb 21 in Chemical bonding

1 answer 30 views

How does the mode of action of a particular drug in the body affect its pharmacodynamic properties and potential as a therapeutic agent?

answered Feb 21 in Medicinal Chemistry

1 answer 41 views

What is the effect of increasing the pH of a redox reaction involving Fe2+ and MnO4- on the equilibrium position? Use the given balanced equation Fe2+ + MnO4- → Fe3+ + Mn2+ and explain your answer using Le Chatelier's Principle.

answered Feb 17 in Chemical equilibrium

1 answer 37 views

How can we optimize the process parameters of the production of a specific pharmaceutical drug to achieve the highest yield and purity while minimizing cost and waste?

asked Feb 14 in Chemical engineering

1 answer 100 views

How do different doping agents affect the electrical conductivity and stability of conductive polymers used in flexible electronics?

asked Feb 12 in Materials Chemistry

1 answer 61 views

What is the effect of doping a graphene sheet with boron and nitrogen atoms on its electronic properties as predicted by density functional theory calculations?

asked Feb 12 in Computational Chemistry

1 answer 31 views

How can we design a new cancer drug that targets cancer cells while minimizing harm to healthy cells?

asked Feb 12 in Medicinal Chemistry

1 answer 56 views

How can the stability of a colloidal solution be affected by changing the pH of the system?

answered Feb 10 in Surface Chemistry

1 answer 35 views

How can the photochemical properties of photovoltaic materials be optimized to enhance the efficiency of solar cells?

asked Feb 10 in PhotoChemistry

1 answer 34 views

How can chemistry students better prepare themselves for chemistry-related careers and overcome inadequate preparation?

answered Feb 4 in Chemical education

1 answer 40 views

Determine the equilibrium concentrations of reactants and products for the reaction 2H2(g) + O2(g) ⇌ 2H2O(g) at 500K when initial concentrations of H2 and O2 are 0.2M and 0.1M respectively, and the equilibrium constant (Kc) is 4.67 x 10^3.

asked Feb 4 in Chemical equilibrium

1 answer 63 views

Design a heat exchanger for a specific process involving the heating of ethanol from 20°C to 80°C. The process flow rate of ethanol is 200 L/hr, and the heating medium is water available at 90°C with a flow rate of 500 L/hr. The heat transfer coefficient for the heat exchanger is 1000 W/m²K. Determine the surface area required for the heat exchanger to achieve the desired heating of ethanol using the given data.

asked Feb 4 in Chemical engineering

1 answer 111 views

What is the molecular formula of benzene and what is the difference between the resonance structures of benzene?

asked Jan 21 in Organic Chemistry

1 answer 65 views

What are the implications of the null hypothesis?

answered Jan 20 in Psychology

1 answer 64 views

Why is the cognitive dissonance theory important to psychology?

answered Jan 20 in Psychology

1 answer 30 views

Who developed the backpropagation algorithm?

asked Jan 20 in Psychology

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