Recent activity by RosemarieKin

1 answer 79 views

What is the rate of the reaction between sodium thiosulfate and hydrochloric acid at 25°C? How does it vary with respect to concentration changes in the reacting species?

answered Feb 22 in Inorganic Chemistry

1 answer 77 views

How does the rate of the reaction between hydrogen gas and iodine vapor change as the pressure is varied over a range of 0.5 atm to 2.0 atm, at a constant temperature?

asked Feb 22 in Chemical kinetics

1 answer 88 views

What is the effect of surface area on the rate of reaction between magnesium ribbon and hydrochloric acid? Compare the reaction rate of a small piece of magnesium ribbon with that of a powdered magnesium ribbon in hydrochloric acid.

asked Feb 22 in Chemical kinetics

1 answer 76 views

How does the polarity of cations in ionic liquids affect their physical properties, such as melting point and viscosity?

asked Feb 22 in Physical Chemistry

1 answer 76 views

How does the change in pH affect the structure and function of a specific protein? Provide a detailed explanation with relevant examples.

answered Feb 22 in BioChemistry

1 answer 86 views

What is the predicted bond angle in a molecule of water (H2O) based on its molecular geometry?

asked Feb 21 in Chemical bonding

1 answer 76 views

What is the minimum concentration of reactants required for a chemical reaction to proceed safely and efficiently?

answered Feb 20 in Chemical kinetics

1 answer 75 views

How does the lack of internship opportunities impact the preparedness of chemistry students for chemistry-related careers?

asked Feb 20 in Chemical education

1 answer 76 views

What is the effect of temperature on the reaction rate of a given chemical reaction, and how does this impact the safety of the reaction?

asked Feb 20 in Chemical kinetics

1 answer 76 views

What is the effect of temperature on the adsorption of gases on solid surfaces? Explain with the help of an experiment.

answered Feb 20 in Surface Chemistry

1 answer 80 views

How do surface-active agents in detergents and cleaning agents affect surface tension and interfacial tension in aqueous solutions, and how does this impact their effectiveness in removing oil and grease from surfaces?

answered Feb 17 in Surface Chemistry

1 answer 72 views

What is the impact of photochemical smog on the efficiency of solar panels for harnessing renewable energy from sunlight?

answered Feb 14 in Environmental Chemistry

1 answer 173 views

How can the stimulus-responsive behavior of a polymer-based smart material be optimized for a specific application, such as drug delivery or sensing?

asked Feb 10 in Polymer Chemistry

1 answer 132 views

How can the stability of an oil-in-water emulsion be improved using various surface-active agents and their concentrations?

answered Feb 10 in Surface Chemistry

1 answer 87 views

How can Quantum Information Processing be used to improve the computational efficiency of molecular dynamics simulations and drug discovery in the field of chemistry?

answered Feb 5 in Quantum Chemistry

1 answer 82 views

How can practical applications of chemistry be incorporated into the curriculum to improve the understanding and relevance of the subject for students?

asked Feb 5 in Chemical education

1 answer 91 views

How can chemistry students effectively educate themselves and improve their skills in the absence of proper funding for chemistry education?

answered Feb 4 in Chemical education

1 answer 140 views

Given a certain substance with a mass of 25 grams and an initial temperature of 25°C, if it absorbs 500 joules of heat energy, what is the final temperature of the substance? The heat capacity of the substance is 0.5 J/g·°C.

answered Feb 4 in Chemical thermodynamics

1 answer 124 views

Design a synthesis pathway for the production of 2-butyne from 1-bromobutane, including all necessary reagents and reaction mechanisms.

asked Feb 4 in Organic Chemistry

1 answer 147 views

What is the dipole moment of water molecule using ab initio calculations?

answered Jan 31 in Computational Chemistry

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