Questions by CarmineGaric

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1 answer 43 views

How does the chemical composition of a photochromic material affect its photochromic properties, and how can these properties be optimized for specific applications?

asked Feb 18 in PhotoChemistry

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1 answer 87 views

What are the metabolic pathways involved in the biosynthesis of the non-essential amino acids in humans, and how do these pathways differ from those involved in the biosynthesis of essential amino acids?

asked Feb 13 in BioChemistry

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1 answer 58 views

What can chemistry educators do to spark and maintain students' interest in the subject, and how can they better communicate the practical applications of chemistry in real-world situations?

asked Feb 12 in Chemical education

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1 answer 61 views

How can magnetic nanoparticles be synthesized and characterized for efficient drug delivery?

asked Feb 6 in Materials Chemistry

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1 answer 70 views

Calculate the enthalpy change for the isomerization of n-butane to iso-butane if the standard enthalpy of formation for n-butane is -125.7 kJ/mol and that for iso-butane is -147.4 kJ/mol. The isomerization reaction occurs at a constant pressure of 1 atm and at a temperature of 298 K.

asked Jan 23 in ThermoChemistry

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1 answer 107 views

A student needs to prepare a solution containing 50 g of ethanol (C2H5OH) dissolved in 250 g of water (H2O) at 25°C. Assuming the heat of mixing for ethanol and water is -5.02 kJ/mol, calculate the heat released or absorbed when the two substances are mixed. Express your answer in kJ.

asked Jan 22 in ThermoChemistry

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1 answer 130 views

According to the Attachment Theory, how can attachment patterns impact end-of-life experiences?

asked Jan 17 in Psychology

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1 answer 71 views

Why is empirical support important for theory evaluation?

asked Jan 17 in Psychology

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1 answer 105 views

What is the theory of resilience?

asked Jan 15 in Psychology

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1 answer 38 views

What is the difference between ADHD and ADD?

asked Jan 15 in Psychology

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1 answer 36 views

What are unsaturated hydrocarbons with at least one double bond between carbon atoms called?

asked Jan 6 in Science

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1 answer 62 views

The various sensory organs are part of what organ system?

asked Jan 2 in Science

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1 answer 92 views

The ions in ionic compounds are arranged in rigid three-dimensional patterns called what?

asked Jan 2 in Science

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1 answer 43 views

What is the change of state from a gas to a liquid?

asked Dec 28, 2024 in Science

0 votes

1 answer 71 views

What kind of reproduction requires the fusion of male and female gametes?

asked Dec 27, 2024 in Science

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