Questions by UnaHolt18437

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1 answer 24 views

What are the most efficient computational methods to study the structural and chemical properties of zeolites, and how do these techniques help in predicting the catalytic activity of these materials?

asked 4 days ago in Computational Chemistry

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1 answer 19 views

What is the mechanism for the electrophilic addition reaction between hydrogen bromide and propene? Provide a stepwise explanation of each intermediate and product formed during the reaction.

asked 5 days ago in Organic Chemistry

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1 answer 24 views

What is the effect of different polymer structures on the efficiency of polymer-based photovoltaic cells?

asked 5 days ago in Polymer Chemistry

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1 answer 35 views

How does the concentration and exposure duration of lead, cadmium, and mercury affect the toxicity and bioaccumulation of these heavy metals in aquatic organisms such as fish and shellfish?

asked 6 days ago in Environmental Chemistry

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1 answer 30 views

How does the carbon footprint of a particular industry or activity impact the environment and what steps can be taken to reduce it?

asked Feb 18 in Environmental Chemistry

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1 answer 42 views

How does the concentration of phosphorus and nitrogen in a body of water affect the process of eutrophication, and what are the long-term effects of eutrophication on aquatic ecosystems?

asked Feb 13 in Environmental Chemistry

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1 answer 27 views

How can the performance of polymer-based adhesives and sealants be optimized through the control of molecular weight, cross-linking, and functional group incorporation?

asked Feb 10 in Polymer Chemistry

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1 answer 48 views

What is the phase diagram for a substance with a triple point at 2 atm and 50°C, a critical point at 70 atm and 400°C, and a normal boiling point of 100°C? Calculate the boiling point at 1.2 atm pressure.

asked Jan 30 in Physical Chemistry

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1 answer 80 views

How can practical applications of chemistry be integrated and emphasized more effectively in chemical education to help students better bridge the gap between theory and real-life scenarios?

asked Jan 30 in Chemical education

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1 answer 54 views

How can the presence of specific ions in a solution be identified using ion-selective electrodes and what techniques/tools are needed to accurately measure their concentration?

asked Jan 29 in Analytical Chemistry

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1 answer 10 views

What are some criticisms of discursive psychology?

asked Jan 17 in Psychology

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1 answer 30 views

How does the biopsychosocial model view trauma?

asked Jan 17 in Psychology

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1 answer 40 views

Who is associated with the social cognitive theory?

asked Jan 16 in Psychology

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1 answer 12 views

When evaluating theories in existential psychology, what is the importance of considering the implications for personal growth?

asked Jan 16 in Psychology

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1 answer 43 views

According to Erik Erikson's theory of psychosocial development, what stage of development do adolescents typically experience?

asked Jan 15 in Psychology

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1 answer 43 views

What is randomisation?

asked Jan 14 in Psychology

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1 answer 46 views

What is sleepwalking?

asked Jan 14 in Psychology

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1 answer 27 views

Compare and contrast the Kubler-Ross model of grief and the Dual Process Model of coping.

asked Jan 14 in Psychology

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1 answer 33 views

What is the difference between a null and alternative hypothesis?

asked Jan 13 in Psychology

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1 answer 46 views

Who is the founder of psychoanalytic theory?

asked Jan 13 in Psychology

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