Questions by ErickB565479

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1 answer 31 views

What is the effect of changing the concentration of a reactant or a product on the reaction rate at equilibrium for the reaction between iodide ion and persulfate ion?

asked Feb 22 in Chemical kinetics

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1 answer 41 views

How does the initial concentration of reactants affect the rate of reaction and the final yield of product in the reaction between potassium permanganate (KMnO4) and oxalic acid (H2C2O4)?

asked Feb 20 in Chemical kinetics

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1 answer 32 views

What are the key steps involved in the development of a chemical process for the production of polymers? How do these steps vary depending on the type of polymer being produced and the desired properties of the final product?

asked Feb 19 in Chemical engineering

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1 answer 37 views

How does the surface tension of a biomembrane affect the diffusion of molecules across the membrane?

asked Feb 17 in Surface Chemistry

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1 answer 40 views

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

asked Feb 14 in Surface Chemistry

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1 answer 31 views

How can we use photochemistry to efficiently degrade persistent organic pollutants (POPs) in contaminated air or water bodies and what are the possible by-products that may form during the process?

asked Feb 14 in PhotoChemistry

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1 answer 39 views

How does the application of molecular dynamics simulations aid in the study of protein folding dynamics, and how can the knowledge obtained from these simulations be applied to developing novel therapeutics for protein-misfolding diseases?

asked Feb 13 in Computational Chemistry

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1 answer 73 views

How can the understanding of the role of chemistry in society and the economy be improved among the general public and policymakers?

asked Feb 13 in Chemical education

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1 answer 101 views

What is the effect of doping on the electrical conductivity of semiconductors used in electronic devices?

asked Feb 12 in Materials Chemistry

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1 answer 43 views

Consider the reaction: N2(g) + 3H2(g) ⇌ 2NH3(g)If the reaction mixture initially contains 0.10 mol N2, 0.20 mol H2 and 0.15 mol NH3 at equilibrium at 450 K, and the number of moles of NH3 is increased to 0.25 mol at constant temperature, predict the direction in which the reaction will proceed to reach a new equilibrium.

asked Feb 3 in Chemical equilibrium

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1 answer 35 views

How can chemistry teachers and schools increase the availability and accessibility of extracurricular activities related to chemistry for their students, despite significant resource constraints and limited funding?

asked Jan 30 in Chemical education

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1 answer 109 views

What is the concentration of chloride ions (Cl-) in a sample of Tap Water using capillary electrophoresis?

asked Jan 30 in Analytical Chemistry

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1 answer 82 views

Calculate the equilibrium constant for the reaction 2 SO2(g) + O2(g) ⇌ 2 SO3(g), given that the concentrations at equilibrium are [SO2] = 0.20 M, [O2] = 0.30 M and [SO3] = 0.50 M.

asked Jan 23 in Chemical equilibrium

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1 answer 81 views

What is the theory of multiple determinants of intelligence?

asked Jan 20 in Psychology

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1 answer 35 views

What is the ARCC model?

asked Jan 20 in Psychology

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1 answer 62 views

Where does the transtheoretical model place emphasis?

asked Jan 20 in Psychology

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1 answer 18 views

How do gestalt psychologists view the relationship between perception and experience?

asked Jan 17 in Psychology

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1 answer 47 views

According to Pavlov, what is classical conditioning?

asked Jan 17 in Psychology

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1 answer 95 views

According to Deci and Ryan, why do individuals engage in a task?

asked Jan 16 in Psychology

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1 answer 54 views

What is the difference between a social group and a social category?

asked Jan 13 in Psychology

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