Questions by BetteBoniwel

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1 answer 35 views

How does the polarity of the solvent affect the rate of a chemical reaction?

asked Feb 22 in Chemical kinetics

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1 answer 28 views

How do the excited state dynamics of a molecule change upon the addition of a functional group, and can these changes be predicted using ab initio calculations in computational chemistry?

asked Feb 20 in Computational Chemistry

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1 answer 36 views

How do the differences in nucleotide composition affect the characteristics of RNA and DNA, and how do these differences in turn influence their respective biological functions?

asked Feb 19 in BioChemistry

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1 answer 32 views

What is the effect of different monomer ratios on the degradation rate of PLA-PHB copolymer synthesized via solution polymerization?

asked Feb 19 in Polymer Chemistry

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1 answer 63 views

How can the yield of bioethanol production be improved using different fermentation strategies and feedstock sources?

asked Feb 13 in Chemical engineering

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1 answer 41 views

How can metabolomics and systems biology be used to identify metabolic pathways involved in drug metabolism and toxicity in the human body?

asked Feb 6 in BioChemistry

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1 answer 32 views

How can molecular docking studies be used to identify potential drug candidates for the treatment of Alzheimer's disease targeting the beta-amyloid protein?

asked Feb 5 in Computational Chemistry

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1 answer 81 views

Calculate the standard enthalpy change for the reaction: 2 NaOH(aq) + H2SO4(aq) → Na2SO4(aq) + 2 H2O(l)Given the following data:ΔHf°(NaOH) = -469.14 kJ/molΔHf°(H2SO4) = -814.00 kJ/molΔHf°(Na2SO4) = -1388.40 kJ/molΔHf°(H2O(l)) = -285.83 kJ/mol

asked Feb 3 in Chemical thermodynamics

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1 answer 73 views

Calculate the standard enthalpy change for the fusion of 1 mole of solid water (ice) at 0°C to liquid water at 0°C. Given the enthalpy of fusion of solid water as 6.01 kJ/mol and the specific heat capacity of water as 4.18 J/g°C.

asked Feb 3 in Chemical thermodynamics

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1 answer 81 views

What is the contribution of carbon dioxide (CO2) to the greenhouse effect and global warming, and how does the concentration of CO2 in the atmosphere affect the planet's climate?

asked Jan 31 in Environmental Chemistry

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1 answer 89 views

What is the effect on the equilibrium position of the following reaction if water is added to the system: 2H2(g) + O2(g) ⇌ 2H2O(g) Explain your answer using Le Chatelier's principle.

asked Jan 30 in Chemical equilibrium

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1 answer 144 views

What are the most effective strategies to help students better understand complex chemical concepts such as atomic structure and molecular bonding?

asked Jan 30 in Chemical education

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1 answer 95 views

What is the IUPAC name of the following compound: CH3-CH=CH-CH2-CH2-C≡CH (Hint: Start numbering from the end closest to the triple bond)

asked Jan 21 in Organic Chemistry

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1 answer 52 views

What are the two types of photoreceptors in the human eye?

asked Jan 20 in Psychology

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1 answer 47 views

When might exposure therapy be used in treatment for PTSD?

asked Jan 17 in Psychology

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1 answer 161 views

According to cognitive dissonance theory, what is the relationship between behaviour and attitude?

asked Jan 17 in Psychology

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1 answer 72 views

Where may the socio-cultural theory be critiqued?

asked Jan 16 in Psychology

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1 answer 112 views

How can the stereotype threat be used to explain academic underperformance in certain groups?

asked Jan 16 in Psychology

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1 answer 14 views

What is the future of indigenous psychology?

asked Jan 14 in Psychology

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1 answer 117 views

What is the role of cortisol in sleep?

asked Jan 14 in Psychology

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