Recent activity by LavadaKissne

1 answer 36 views

How does the size and shape of nanoparticles affect their catalytic activity in a specific reaction?

1 answer 24 views

What is the effect of light intensity on the rate of reaction between potassium iodide and lead nitrate?

asked Feb 22 in Chemical kinetics

1 answer 28 views

What is the interrelationship between the temperature and surface tension of a liquid? How does the temperature of a liquid affect the surface tension? Explain the method to measure surface tension using the capillary rise method.

answered Feb 20 in Surface Chemistry

1 answer 30 views

What is the heat of sublimation for dry ice (solid carbon dioxide) if it requires 25.2 kJ of energy to sublime 1 mole of dry ice at its standard-state conditions?

answered Feb 20 in ThermoChemistry

1 answer 30 views

What is the optimal chemical composition and process conditions for the production of a high-yield and cost-effective nitrogen-based fertilizer using the Haber-Bosch process?

answered Feb 20 in Chemical engineering

1 answer 25 views

What is the effect of temperature on the photochemical reaction rate of the photolysis of nitric oxide (NO) gas in the presence of ozone (O3)?

asked Feb 20 in PhotoChemistry

1 answer 31 views

What is the effect of changing the incoming ligand on the rate of ligand substitution in a coordination complex? Provide experimental evidence to support your answer.

asked Feb 19 in Coordination Chemistry

1 answer 28 views

How does the reaction rate of the decomposition of hydrogen peroxide change with an increase in pressure, and what is the mathematical relationship between pressure and reaction rate?

asked Feb 19 in Chemical kinetics

1 answer 55 views

How do different electronic transitions affect the excited state dynamics of a system, and how can we predict these dynamics using ab initio calculations in computational chemistry?

asked Feb 12 in Computational Chemistry

1 answer 44 views

How can we design an efficient and safe method to dispose of radioactive waste that minimizes the impact on the environment?

asked Feb 12 in Environmental Chemistry

1 answer 32 views

How can Magnetic Resonance Spectroscopy be used to determine the purity of chemical compounds?

answered Feb 6 in Physical Chemistry

1 answer 32 views

How can computational methods be used to predict the catalytic activity and selectivity of a particular catalyst for a given chemical reaction in quantum chemistry?

answered Feb 5 in Quantum Chemistry

1 answer 78 views

Calculate the standard electrode potential for the following redox reaction at 298 K: Fe3+(aq) + e- → Fe2+(aq) Given that the standard electrode potential for the half-reaction Fe3+(aq) + e- → Fe2+(aq) is +0.77 V.

asked Feb 3 in Chemical thermodynamics

1 answer 86 views

A solution of nitrogen dioxide, NO2 gas, at a pressure of 2.50 atm and temperature of 300 K, reacts with oxygen gas, O2, to form nitrogen oxide, NO, and dioxide, NO2. Write the balanced chemical equation for the reaction and determine the equilibrium concentrations of all species if the value of the equilibrium constant, Kc, at 300 K is 4.0 x 10^-4.

answered Jan 22 in Chemical equilibrium

1 answer 62 views

A sample of unknown concentration of iron (Fe) is being analyzed using spectrophotometry. The absorbance values obtained from the analysis are: 0.3, 0.6, and 0.9. Using Beer's law, determine the concentration of iron in the sample.

asked Jan 22 in Analytical Chemistry

1 answer 104 views

A 50 mL solution of 0.1 M Cu(NO3)2 was electrolyzed for 20 minutes. During this time, a current of 0.5 A was passed through the solution. What is the final concentration of Cu2+ ions in the solution after the electrolysis?

asked Jan 22 in ElectroChemistry

1 answer 100 views

When was the study on the effects of self-compassion on positive body image published?

asked Jan 20 in Psychology

1 answer 80 views

What is post-traumatic growth?

answered Jan 20 in Psychology

1 answer 93 views

When studying abnormal psychology, what is the biopsychosocial model?

asked Jan 20 in Psychology

1 answer 67 views

Who demonstrated that there is a whole that is different from the sum of its parts?

asked Jan 20 in Psychology

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