Questions by RenaBrower51

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1 answer 21 views

What is the effect of light intensity on the rate of the reaction between sodium thiosulfate and hydrochloric acid?

asked 3 days ago in Chemical kinetics

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1 answer 21 views

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

asked 3 days ago in PhotoChemistry

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1 answer 26 views

Identify the type of inorganic compound formed between magnesium and oxygen.

asked 5 days ago in Inorganic Chemistry

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1 answer 36 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 56 views

What is the impact of doping concentration on the electronic and optical properties of graphene and other 2D materials, and how does it affect their potential applications in electronics and optoelectronics?

asked Feb 12 in Quantum Chemistry

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1 answer 37 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 32 views

How can complex chemical concepts be simplified and better understood for students struggling to grasp them?

asked Feb 5 in Chemical education

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1 answer 42 views

Calculate the standard free energy change (∆G°) for the following redox reaction at 25°C:2 Fe³⁺(aq) + 3 H₂(g) → 2 Fe(s) + 6 H⁺(aq)

asked Feb 3 in Chemical thermodynamics

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1 answer 35 views

Calculate the standard enthalpy change for the neutralization of 25.0 mL of 1.0 M hydrochloric acid (HCl) with 25.0 mL of 1.0 M sodium hydroxide (NaOH) solution at 25°C, given that the specific heat capacity of the solutions is 4.18 J/g°C, and the density of the solutions is 1.00 g/mL.

asked Feb 3 in Chemical thermodynamics

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1 answer 97 views

Identify the structure of an unknown organic compound using nuclear magnetic resonance spectroscopy, given the following NMR spectrum and molecular formula (C7H14O2): Chemical shift (ppm) Integration0.87 — 3H (s)1.25 — 3H (s)1.45 — 2H (m)2.10 — 2H (t)2.80 — 1H (br s)4.00 — 1H (t)4.20 — 1H (br s)9.70 — 1H (s)

asked Jan 30 in Analytical Chemistry

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1 answer 56 views

Calculate the bond dissociation energy of the carbon-hydrogen bond in methane (CH4), given that the reaction CH4(g) → CH3(g) + H(g) has a ΔH° of 435 kJ/mol.

asked Jan 23 in ThermoChemistry

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1 answer 25 views

Please list the three types of measures in data collection?

asked Jan 20 in Psychology

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1 answer 68 views

What is the spirit of motivational interviewing?

asked Jan 20 in Psychology

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1 answer 39 views

When was the Hawthorne Effect discovered?

asked Jan 20 in Psychology

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1 answer 51 views

How does evolutionary theory explain gender differences in mate selection?

asked Jan 20 in Psychology

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1 answer 9 views

When can cultural differences influence behaviour?

asked Jan 17 in Psychology

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1 answer 32 views

Compare and contrast cognitive-behavioural therapy CBT with psychodynamic therapy.

asked Jan 17 in Psychology

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1 answer 10 views

When evaluating the practical implications of a theory, what should be considered?

asked Jan 16 in Psychology

0 votes

0 answers 45 views

Who is the psychologist who developed the theory of classical conditioning?

asked Jan 15 in Psychology

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1 answer 29 views

Why might the social constructionist theory of masculinity be empowering?

asked Jan 15 in Psychology

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