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What is the magnetic susceptibility of a benzene molecule and how does it change upon the addition of a nickel atom to the molecule? Calculate the values using quantum chemistry calculations and explain the observed changes in magnetic properties.

asked Feb 13 in Quantum Chemistry by HenryWalden (1.6k points)

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1 answer 106 views

How do different types of sunscreen agents (e.g. organic vs. inorganic) differ in their photochemical properties, and how do these properties affect their effectiveness at protecting against UV radiation?

asked Feb 14 in PhotoChemistry by PhillipPugli (2.1k points)

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1 answer 172 views

What is the rate constant of a second-order reaction if its concentration is 0.5 M and its half-life is 5 minutes?

asked Feb 13 in Chemical reactions by RubinSander5 (2.2k points)

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How do the chemicals and pollutants present in air, such as sulfur dioxide and nitrogen oxides, contribute to respiratory health problems in humans and what can be done to minimize their impact?

asked Feb 14 in Environmental Chemistry by ZakOleary170 (1.8k points)

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1 answer 106 views

What is the predicted geometry and polarity of the inorganic molecule sulfur hexafluoride (SF6)?

asked Feb 14 in Inorganic Chemistry by BlondellHock (1.9k points)

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How do inadequate emphasis on chemical reactions and equations impact a student's understanding of stoichiometry and chemical bonding? Provide examples to support your argument.

asked Feb 13 in Chemical education by EddieDurack (2.2k points)

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What type(s) of intermolecular forces are present in water?

asked Feb 13 in Chemical bonding by CesarCollado (1.7k points)

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1 answer 115 views

What factors affect the adhesion strength of a coating on a metal surface?

asked Feb 14 in Surface Chemistry by JamiFreame70 (1.7k points)

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1 answer 113 views

What are some common misconceptions students have about the periodic table and chemical elements, and what strategies can be used to overcome these misconceptions for better understanding?

asked Feb 14 in Chemical education by ArlieEnderby (1.9k points)

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1 answer 167 views

What is the synthetic route for the production of ibuprofen starting from benzene? Draw the retrosynthesis to show the steps required to obtain the final molecule.

asked Feb 13 in Organic Chemistry by DannieRaybur (2.4k points)

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1 answer 173 views

How does an increase in nutrient levels contribute to eutrophication in aquatic ecosystems, and what are the chemical processes involved? How can these chemical processes be harnessed to mitigate the effects of eutrophication on the environment?

asked Feb 13 in Environmental Chemistry by GarnetGenove (2.2k points)

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1 answer 179 views

How to develop an efficient process for the large scale production of a specific specialty chemical with minimum wastage and maximum yield?

asked Feb 12 in Chemical engineering by LucieFernand (2.0k points)

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1 answer 162 views

How does temperature affect the phase transition of a substance when simulated using Monte Carlo simulations in Computational Chemistry? Specifically, what is the critical temperature at which the substance transitions from solid to liquid phase?

asked Feb 13 in Computational Chemistry by HalinaAlderm (1.9k points)

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What is the mechanism of action by which sunscreen agents protect the skin from harmful UV radiation, and how does this vary among different types of sunscreen agents?

asked Feb 14 in PhotoChemistry by AlfonzoGoldi (2.0k points)

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How does the structure of glucose differ from fructose, and what implications does this have for their metabolism in the human body?

asked Feb 13 in Organic Chemistry by Aline0805519 (1.8k points)

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How do the properties of nanoparticles differ from those of bulk materials, and what factors contribute to these differences?

asked Feb 13 in Physical Chemistry by CesarForlong (1.7k points)

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1 answer 100 views

Identify the type of inorganic solid that is formed between sulfur and oxygen in the compound SO2.

asked Feb 14 in Inorganic Chemistry by DeboraMccomb (1.9k points)

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1 answer 175 views

How does electrolyte concentration affect the colloidal stability and coagulation of a gold colloid? Provide experimental evidence to support your answer.

asked Feb 13 in Surface Chemistry by AdelaideYwt4 (1.6k points)

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1 answer 176 views

How does doping affect the electrical conductivity and bandgap of semiconductors and how can this knowledge be utilized for the fabrication of efficient electronic devices?

asked Feb 12 in Materials Chemistry by JoliePeters1 (2.3k points)

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1 answer 184 views

How can we design a system for the efficient and sustainable recovery of valuable metals, such as gold and silver, from electronic waste using chemical engineering principles and techniques?

asked Feb 12 in Chemical engineering by AndrewSisley (2.1k points)

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