Questions by SaraNis63941

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1 answer 89 views

What is the most effective protecting group for amino groups in organic synthesis and why? Provide examples of its use in peptide synthesis.

asked Feb 21 in Organic Chemistry

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1 answer 85 views

How does the carbohydrate structure of a glycoprotein contribute to its binding specificity with its target receptor protein?

asked Feb 18 in BioChemistry

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1 answer 90 views

How does the temperature affect the phase transition of liquid crystals from nematic to isotropic phase?

asked Feb 17 in Physical Chemistry

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1 answer 94 views

What are the key enzymes and biochemical pathways involved in nitrogen assimilation in plants? How do these pathways differ between different plant species and under different environmental conditions?

asked Feb 14 in BioChemistry

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1 answer 178 views

What is the type of bonding present in copper sulfate, CuSO4? Is it ionic, covalent, or metallic? Support your answer with an explanation.

asked Feb 12 in Inorganic Chemistry

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1 answer 115 views

Calculate the standard free energy change for the redox reaction: Fe2+(aq) + Sn4+(aq) → Fe3+(aq) + Sn2+(aq)Given: E°Fe3+/Fe2+ = 0.771 V E°Sn4+/Sn2+ = 0.150 V R = 8.314 J/K·mol T = 298 K

asked Feb 3 in Chemical thermodynamics

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1 answer 121 views

Calculate the standard enthalpy change for the combustion of ethane (C2H6) given the balanced chemical equation:C2H6(g) + 3.5 O2(g) → 2CO2(g) + 3H2O(l)Assume all reactants and products are in standard states and use the following standard enthalpy of formation values:ΔHf°(C2H6) = -84.7 kJ/molΔHf°(CO2) = -393.5 kJ/molΔHf°(H2O) = -285.8 kJ/mol

asked Feb 3 in Chemical thermodynamics

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1 answer 111 views

What is the effect of adding different types of impurity scattering on the electronic and transport properties of graphene nanoribbon using Density Functional Theory (DFT) calculations?

asked Jan 30 in Computational Chemistry

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1 answer 108 views

A chemistry student is conducting an experiment in a closed container where nitrogen dioxide is being converted into nitrogen oxide and oxygen gas. If the student increases the concentration of the nitrogen dioxide in the container, how will it affect the equilibrium position of the reaction and what can be done to restore the equilibrium position? Use Le Chatelier's principle to explain your answer.

asked Jan 22 in Chemical reactions

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1 answer 67 views

What is the terminal decline hypothesis?

asked Jan 20 in Psychology

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1 answer 63 views

According to social cognitive theory, why do individuals learn through observation?

asked Jan 20 in Psychology

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1 answer 42 views

Where can correlation be used in psychology research?

asked Jan 17 in Psychology

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1 answer 49 views

How can well-designed systematic reviews improve theory evaluation?

asked Jan 16 in Psychology

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1 answer 119 views

What is the main criticism of the self-determination theory?

asked Jan 16 in Psychology

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1 answer 171 views

According to Piaget, why do children engage in symbolic play?

asked Jan 16 in Psychology

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1 answer 48 views

What is the criticism of behaviourism?

asked Jan 16 in Psychology

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1 answer 47 views

According to the diathesis-stress model, why do people develop anxiety disorders?

asked Jan 15 in Psychology

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1 answer 62 views

When does self-evaluation maintenance theory suggest self-esteem is important?

asked Jan 15 in Psychology

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1 answer 233 views

Who developed the Cognitive Behavioural Theory?

asked Jan 15 in Psychology

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1 answer 93 views

What is cognitive neuroscience?

asked Jan 14 in Psychology

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