Questions by WillieAlgera

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1 answer 78 views

What is the effect of adding more ammonia gas to an equilibrium mixture of nitrogen gas and hydrogen gas at a certain temperature and pressure? How will this affect the equilibrium position and the concentrations of all the gases present in the mixture?

asked Feb 22 in Chemical equilibrium

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1 answer 73 views

How do the photochemical properties of photochromic materials affect their potential applications in optical devices?

asked Feb 22 in PhotoChemistry

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1 answer 83 views

How does the photochemical behavior of coordination compounds depend on the metal ion and ligands used in their synthesis? Provide specific examples to support your answer.

asked Feb 22 in PhotoChemistry

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1 answer 88 views

How does the concentration of greenhouse gases in the atmosphere affect global warming?

asked Feb 19 in Environmental Chemistry

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1 answer 93 views

How can the growth of carbon nanotubes be optimized to result in the highest quality and quantity using the newly developed synthesis methods in materials chemistry?

asked Feb 7 in Materials Chemistry

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1 answer 88 views

How can chemistry educators and institutions address the limited availability of textbooks and resources in low-income communities to improve access to quality education and opportunities for students to pursue careers in chemistry?

asked Feb 4 in Chemical education

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1 answer 91 views

How can chemistry departments equip their students with the necessary skills and experiences to adequately prepare them for chemistry-related careers beyond academia?

asked Feb 4 in Chemical education

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1 answer 122 views

Determine the standard enthalpy of formation for acetic acid (CH3COOH) using Hess's law and the following thermochemical equations:1) C(s) + O2(g) → CO2(g) ΔH = -394 kJ/mol2) 2H2(g) + O2(g) → 2H2O(l) ΔH = -572 kJ/mol3) C2H5OH(l) + 3O2(g) → 2CO2(g) + 3H2O(l) ΔH = -1234 kJ/mol4) CH3COOH(l) + O2(g) → CO2(g) + H2O(l) ΔH = ?

asked Feb 4 in Chemical thermodynamics

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1 answer 146 views

How does changing the surface chemistry of a solid surface affect the adsorption of proteins, and how can this knowledge be applied to improve biomaterials design for medical implants?

asked Feb 3 in Surface Chemistry

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1 answer 128 views

What would be the predicted boiling point of a substance with predominantly London dispersion forces compared to a substance with predominantly hydrogen bonding, given that both substances have similar molecular weights?

asked Jan 30 in Chemical bonding

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1 answer 144 views

What are the top 5 reasons that students often find it difficult to understand the periodic table and chemical elements? Provide specific examples and explain how teachers and resources can help overcome these challenges.

asked Jan 30 in Chemical education

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1 answer 111 views

When was the term 'compassion fatigue' coined?

asked Jan 20 in Psychology

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1 answer 51 views

What is the Selective Exposure Theory?

asked Jan 20 in Psychology

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1 answer 117 views

When using social cognitive theory in teaching, what should teachers do?

asked Jan 20 in Psychology

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1 answer 167 views

What is one strength of using a humanistic approach in existential psychology?

asked Jan 20 in Psychology

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1 answer 131 views

Why is allyship important in promoting social justice?

asked Jan 17 in Psychology

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1 answer 117 views

Who proposed the first artificial intelligence program?

asked Jan 17 in Psychology

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0 answers 113 views

What is the term for the psychological concept that describes the cognitive structure used for organising and interpreting information?

asked Jan 15 in Psychology

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1 answer 78 views

What is the role of support networks in personal growth?

asked Jan 14 in Psychology

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1 answer 150 views

What is the scaffolding theory of aging and cognition?

asked Jan 14 in Psychology

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