Recent activity by MFIAngelina

1 answer 26 views

How can computational studies be used to predict and analyze the self-assembly behavior of supramolecular structures and their properties, such as stability and reactivity?

answered 17 hours ago in Computational Chemistry

1 answer 31 views

Calculate the standard enthalpy change for the following neutralization reaction between hydrochloric acid (HCl) and sodium hydroxide (NaOH):HCl(aq) + NaOH(aq) → NaCl(aq) + H2O(l)Given: - The standard enthalpy of formation (ΔHf°) of NaCl(aq) is -407.3 kJ/mol.- The standard enthalpy of formation (ΔHf°) of H2O(l) is -285.8 kJ/mol.- The specific heat capacity (c) of the solution is 4.18 J/g°C.- The temperature change (ΔT) during the reaction is 15°C. - The mass (m) of the solution is 50.0 g. What is the standard enthalpy change (ΔH°) for the neutralization reaction between HCl and NaOH?

answered 2 days ago in Chemical thermodynamics

1 answer 59 views

What is the effectiveness of the Clean Air Act in reducing air pollution in urban areas?

answered 5 days ago in Environmental Chemistry

1 answer 43 views

How can the lack of diversity in the chemistry field be addressed and potentially resolved to create a more inclusive and representative community? What steps can chemistry educators and professionals take to promote diverse representation in the field and what are the potential benefits of doing so?

asked 6 days ago in Chemical education

1 answer 78 views

What is the concentration of iron(II) sulfate in a sample of water taken from a lake, using spectrophotometry with a known molar absorptivity of 11,300 L/mol*cm, if the absorbance of the sample is measured to be 0.423 at a wavelength of 510 nm?

answered 6 days ago in Analytical Chemistry

1 answer 33 views

How can the concentration of lead ions in a water sample be determined using square wave voltammetry?

asked Jan 29 in Analytical Chemistry

1 answer 28 views

According to Kohlberg's theory of moral development, what is the highest level of moral reasoning?

asked Jan 20 in Psychology

1 answer 39 views

Why do social learning theorists suggest that individuals learn aggressive behaviour through observation and reinforcement?

answered Jan 20 in Psychology

1 answer 33 views

Why do we sometimes misperceive the size of objects?

asked Jan 15 in Psychology

1 answer 23 views

What is the difference between innate and learned behaviours in animal psychology?

asked Jan 13 in Psychology

1 answer 50 views

Data from paleontology offer insights into the early evolution of what?

answered Dec 27, 2024 in Science

1 answer 16 views

In vertebrates, cholesterol is synthesized in which organ and obtained from the diet?

asked Dec 27, 2024 in Science

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