Recent activity by OliveMatthae

1 answer 29 views

How does the intensity of light affect the rate of the reaction between sodium thiosulphate and hydrochloric acid?

1 answer 26 views

What is the pH of a solution if the pH meter reading is 3.7?

1 answer 32 views

What is the electronic configuration of the carbon monoxide (CO) molecule? Using quantum mechanics principles, calculate the bond order and predict the bond length of the CO molecule.

asked Feb 20 in Physical Chemistry

1 answer 37 views

How does the degradation of polymers affect their stability and properties over time under different environmental conditions?

asked Feb 19 in Polymer Chemistry

1 answer 32 views

How does the concentration and distribution of ozone-depleting substances in the atmosphere affect the rate of ozone depletion, and what are the potential long-term impacts of continued ozone depletion on the environment and human health?

asked Feb 18 in Environmental Chemistry

1 answer 29 views

What is the balanced chemical equation for the synthesis reaction between magnesium and oxygen to form magnesium oxide, and what is the mass of magnesium oxide produced if 5 grams of magnesium reacts with excess oxygen?

answered Feb 17 in Chemical reactions

1 answer 35 views

How does the surface modification of nanoparticles affect their properties and behavior in solution? Specifically, how does the addition of functional groups or coatings impact particle size, stability, and reactivity in various environments?

asked Feb 17 in Surface Chemistry

1 answer 12 views

How does the plasma treatment affect the wettability of a polymer surface?

answered Feb 14 in Surface Chemistry

1 answer 73 views

What is the oxidation state of sulfur in Na2S2O3 (sodium thiosulfate)?

answered Feb 13 in Chemical reactions

1 answer 96 views

What is the effect of concentration changes of reactants on the reaction rate in a complex reaction mechanism?

answered Feb 13 in Chemical kinetics

1 answer 62 views

How do the photochemical properties of enantiomers differ from one another? Provide a detailed explanation with supporting examples.

answered Feb 13 in PhotoChemistry

1 answer 38 views

What are the key factors that need to be considered when designing a polymer-based biomaterial for tissue engineering applications, and how do these factors affect the performance and biocompatibility of the material?

asked Feb 12 in Polymer Chemistry

1 answer 33 views

How can we design a drug to target the abnormal metabolic processes associated with type 2 diabetes without disrupting other metabolic pathways in the body?

answered Feb 12 in Medicinal Chemistry

1 answer 57 views

How can the synthesis and characterization of new materials be optimized to improve the performance and durability of fuel cells?

asked Feb 11 in Materials Chemistry

1 answer 49 views

How can molecular dynamics simulations of protein folding be used to predict the stability and behavior of proteins in different environments? Specifically, how do changes in temperature and pH affect the folding process and overall stability of proteins? Can these simulations be used to design more stable proteins for use in biotechnology and medicine?

answered Feb 5 in Computational Chemistry

1 answer 39 views

How can chemistry teachers effectively integrate technology into their classroom to enhance student learning and engagement?

answered Feb 5 in Chemical education

1 answer 81 views

Calculate the standard enthalpy change for the formation of water vapor (H2O (g)) from its elements, given that the standard enthalpy of formation of hydrogen gas (H2(g)) is -241.8 kJ/mol and the standard enthalpy of formation of oxygen gas (O2(g)) is 0 kJ/mol.

answered Feb 3 in Chemical thermodynamics

1 answer 63 views

How does changing the pH of a solution affect the equilibrium position of an acid-base reaction between a weak acid and its conjugate base? Provide a detailed explanation and real-life examples.

answered Feb 3 in Chemical equilibrium

1 answer 89 views

How does changing the concentration of reactants affect the rate of reaction and its sustainability in a chemical reaction between hydrogen peroxide and potassium iodide?

answered Feb 3 in Chemical kinetics

1 answer 125 views

How does the adsorption of a gas on a solid surface vary with temperature and pressure? Provide experimental evidence for your explanation by conducting an adsorption study of a gas on a specific solid at different temperatures and pressures.

asked Jan 31 in Physical Chemistry

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