Questions by CecileBills

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1 answer 32 views

What is the equilibrium constant for the reaction between a weak oxidizing agent, such as iodine (I2), and a reducing agent, such as thiosulfate (S2O3^2-)?

asked Feb 22 in Chemical equilibrium

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1 answer 25 views

How does the polarity of the solvent affects the rate of photochemical reactions differently for different types of molecules?

asked Feb 22 in PhotoChemistry

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1 answer 25 views

How does the effect of nitrogen availability in soil on the enzymes involved in nitrogen assimilation differ between plant species?

asked Feb 19 in BioChemistry

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1 answer 34 views

What is the bond strength of a carbon-carbon bond in ethane?

asked Feb 18 in Chemical bonding

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1 answer 36 views

What are some common difficulties that students face when learning about the periodic table and chemical elements, and what strategies can be used to overcome these difficulties in order to improve understanding and retention of the concepts?

asked Feb 14 in Chemical education

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1 answer 42 views

What methods can be used to predict the crystal structure of inorganic solids, and how can these methods be confirmed experimentally?

asked Feb 14 in Inorganic Chemistry

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1 answer 26 views

How do the properties of different types of POPs affect their persistence in the environment and their potential impact on human health?

asked Feb 14 in Environmental Chemistry

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1 answer 109 views

What is the boiling point of copper (II) sulfate (CuSO4) at a pressure of 1 atmosphere?

asked Feb 12 in Inorganic Chemistry

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1 answer 48 views

How can the surface modification of a biomaterial, such as a metallic implant, improve its bio-adhesion and biocompatibility with surrounding tissue?

asked Feb 11 in Surface Chemistry

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1 answer 33 views

How can environmental chemistry concepts be integrated into high school chemistry curriculums to increase student awareness and understanding of the impact of chemistry on the environment?

asked Feb 5 in Chemical education

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1 answer 33 views

How can chemistry educators ensure access to adequate and relevant textbooks and resources for their students, despite limited availability?

asked Feb 4 in Chemical education

+1 vote

1 answer 87 views

How does alternative RNA splicing affect the structure and function of proteins synthesized from a single gene, using specific examples from biochemical processes in living organisms?

asked Jan 31 in BioChemistry

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1 answer 121 views

How does a change in temperature affect the reaction rate of the chemical reaction between potassium permanganate and oxalic acid in an acidic solution?

asked Jan 30 in Chemical kinetics

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1 answer 67 views

Calculate the entropy change for the following chemical reaction at 25 °C: 2H2(g) + O2(g) → 2H2O(l) Given that the standard molar entropy of H2(g), O2(g), and H2O(l) are 130.68 J/mol·K, 205.03 J/mol·K and 70.01 J/mol·K respectively.

asked Jan 23 in Chemical thermodynamics

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1 answer 131 views

Calculate the pH of a 0.1 M solution of hydrochloric acid (HCl).

asked Jan 21 in Inorganic Chemistry

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1 answer 51 views

What is the behaviourist approach's evaluation of visual illusions?

asked Jan 20 in Psychology

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1 answer 41 views

What is the social proof principle?

asked Jan 20 in Psychology

0 votes

1 answer 42 views

What are the implications of the broaden-and-build theory for resilience?

asked Jan 20 in Psychology

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1 answer 51 views

According to Freud's psychosexual stages of development, what are the stages of development individuals go through over their life span?

asked Jan 17 in Psychology

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1 answer 58 views

According to the biological theory, what is the role of the hypothalamic-pituitary-adrenal axis in anxiety?

asked Jan 17 in Psychology

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