Questions by CharleneLemu

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1 answer 12 views

What practical applications can you suggest to explain the reaction between hydrochloric acid and sodium bicarbonate to a non-chemist? Provide specific examples and explain the chemical concepts involved in the reaction.

asked Feb 22 in Chemical education

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1 answer 26 views

What is the optimum temperature and time required for the Preparation of p-nitroaniline from aniline and nitric acid, and how can the purity of the final product be improved?

asked Feb 22 in Chemical synthesis

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1 answer 28 views

How does the photochemical behavior of transition metal complexes differ from that of organic molecules, and how might these differences be utilized in developing new materials or processes?

asked Feb 22 in PhotoChemistry

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1 answer 36 views

What are the optimized reaction conditions for the synthesis of polypropylene from propylene monomer, and how do they affect the yield and quality of the resulting polymer?

asked Feb 22 in Chemical synthesis

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1 answer 30 views

What are the factors that affect the pharmacokinetics of a drug in the human body, and how can we quantify the drug's bioavailability, distribution, metabolism, and elimination?

asked Feb 14 in Medicinal Chemistry

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1 answer 81 views

How can we design a drug that specifically targets and inhibits the activity of the angiotensin-converting enzyme (ACE) to regulate blood pressure levels in patients with hypertension?

asked Feb 12 in Medicinal Chemistry

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1 answer 57 views

How do chemical modifications to histone proteins affect DNA replication and repair processes in eukaryotic cells?

asked Feb 12 in BioChemistry

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1 answer 58 views

How can the stability of an emulsion be improved using a specific surfactant?

asked Feb 10 in Surface Chemistry

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1 answer 25 views

How can the properties of liquid crystals be optimized for display technology, considering factors such as viewing angle, color accuracy, response time, and energy efficiency?

asked Feb 10 in Materials Chemistry

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1 answer 81 views

Calculate the standard enthalpy change (in kJ/mol) for the dissolution of 3.50 g of potassium hydroxide (KOH) in 250.0 mL of water at 25°C, given that the molar heat of solution of KOH is -57.61 kJ/mol.

asked Feb 3 in Chemical thermodynamics

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1 answer 67 views

Calculate the change in entropy when 1 mole of methane gas (CH4) is burned completely in oxygen gas (O2) at constant pressure and 298 K.

asked Jan 23 in Chemical thermodynamics

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1 answer 71 views

Please evaluate the Hawthorne effect.

asked Jan 20 in Psychology

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1 answer 57 views

What is the Foot-In-The-Door Technique?

asked Jan 20 in Psychology

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1 answer 76 views

Why is language use indicative of power dynamics?

asked Jan 20 in Psychology

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1 answer 50 views

Where can we find evidence for the discriminant validity of a theory in organisational psychology?

asked Jan 16 in Psychology

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1 answer 67 views

Please list some advantages and disadvantages of correlational research methods.

asked Jan 16 in Psychology

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1 answer 46 views

When evaluating a cognitive behavioural theory, what is meant by ecological validity?

asked Jan 15 in Psychology

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1 answer 40 views

According to the Schema Theory, why may AI evoke biased perceptions and assumptions?

asked Jan 15 in Psychology

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1 answer 69 views

According to Edmund Jacobson's theory of relaxation, why is relaxation effective in treating anxiety?

asked Jan 15 in Psychology

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1 answer 69 views

Who developed the concept of Self-Care?

asked Jan 15 in Psychology

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