Recent activity by HazelMcCaule

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How does the prediction of chemical reactivity and selectivity in a reaction help in designing new drugs with better efficacy and fewer side effects?

answered Feb 22 in Quantum Chemistry

1 answer 43 views

How do the electronic and optical properties of conjugated polymers change with varying pi-conjugation lengths?

answered Feb 20 in Quantum Chemistry

1 answer 35 views

How does the concentration of sulfur dioxide emissions from a nearby coal-fired power plant affect the rate and severity of acid deposition in a local forest ecosystem?

asked Feb 19 in Environmental Chemistry

1 answer 33 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?

answered Feb 18 in Environmental Chemistry

1 answer 30 views

How do the properties of surfactants change as their concentration and temperature vary?

answered Feb 17 in Surface Chemistry

1 answer 33 views

How can we predict the catalytic activity and selectivity of a given catalyst using quantum chemistry calculations?

answered Feb 14 in Quantum Chemistry

1 answer 30 views

How can the use of chemical fertilizers and pesticides in sustainable agriculture be minimized to reduce their environmental impact?

answered Feb 13 in Environmental Chemistry

1 answer 53 views

What is the oxidation state of each element in the compound NaClO3 (sodium chlorate)?

asked Feb 13 in Chemical reactions

1 answer 36 views

How can we design a cost-effective and efficient system for the treatment of industrial wastewater, while minimizing the risks of harmful chemical discharge into the environment?

answered Feb 12 in Chemical engineering

1 answer 103 views

How can the surface properties of a biomaterial be modified using chemical techniques to improve its biocompatibility and reduce its immune response when implanted in the body?

asked Feb 11 in Surface Chemistry

1 answer 36 views

How can the efficiency of biofuel production be improved by optimizing the parameters and conditions of the chemical reactions involved in the process?

asked Feb 7 in Chemical engineering

1 answer 36 views

How can the chemical structure of existing medications for gastrointestinal diseases be modified to increase their effectiveness and reduce their side effects?

asked Feb 6 in Medicinal Chemistry

1 answer 32 views

How can computational chemistry and molecular modeling be used to simulate the behavior of chemical compounds in different environments, and how can these simulations be validated experimentally?

answered Feb 5 in Physical Chemistry

1 answer 35 views

How can small molecule inhibitors be designed and synthesized to selectively target autoimmune disease-causing immune cells while sparing healthy cells in the body?

answered Feb 5 in Medicinal Chemistry

1 answer 101 views

What are the effects of adding different types and amounts of filler materials (such as silica, talc, or calcium carbonate) on the properties (such as adhesion, scratch resistance, and abrasion resistance) of polymer-based coatings and paints?

answered Jan 30 in Polymer Chemistry

1 answer 164 views

Identify the functional groups present in an unknown organic compound using infrared spectroscopy and explain their characteristic peak frequencies.

asked Jan 30 in Analytical Chemistry

1 answer 80 views

A chemistry student needs to determine the concentration of iron (III) ions in a water sample using spectrophotometry. The water sample contains an unknown amount of iron (III) ions that need to be quantified with a high degree of accuracy. The student has access to a spectrophotometer and an iron (III) ion standard solution to be used as a reference for the analysis. What is the concentration of iron (III) ions in the water sample?

answered Jan 22 in Analytical Chemistry

1 answer 42 views

What is visual capture?

answered Jan 20 in Psychology

1 answer 69 views

According to John Bowlby's attachment theory, what are the characteristics of secure attachments?

asked Jan 20 in Psychology

1 answer 78 views

According to the social identity theory, what motivates people to conform to the norms of their group?

asked Jan 20 in Psychology

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