Questions by GlendaNester

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1 answer 13 views

How does the presence of a catalyst affect the rate constant of a reaction with a specific mechanism?

asked 3 days ago in Chemical kinetics

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1 answer 23 views

What are the optimal reaction conditions for synthesizing polyurethane from diisocyanate and polyol, such that a high molecular weight and desirable material properties are achieved?

asked 3 days ago in Chemical synthesis

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1 answer 22 views

What is the molecular geometry and bond angle of methane molecule (CH4) using VSEPR theory?

asked 4 days ago in Quantum Chemistry

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1 answer 19 views

What is the mechanism of electrophilic addition of hydrogen bromide to propene, and how does this reaction differ from the addition of hydrogen chloride to propene?

asked 5 days ago in Organic Chemistry

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1 answer 18 views

What is the mechanism for the electrophilic addition of hydrogen bromide to propene? Include the step-by-step process and the stereochemistry of the product.

asked 5 days ago in Organic Chemistry

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1 answer 34 views

What will happen to the equilibrium of the reaction N2(g) + 3H2(g) ⇌ 2NH3(g) if the pressure is increased?

asked Feb 13 in Chemical equilibrium

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1 answer 34 views

How can the chemical engineers develop a cost-effective and efficient process for the production of food additives, while ensuring the purity and safety of the additives for consumption?

asked Feb 6 in Chemical engineering

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1 answer 39 views

How can medicinal chemists develop new treatments for autoimmune diseases that target the immune system specifically without affecting other healthy cells?

asked Feb 5 in Medicinal Chemistry

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1 answer 68 views

What is the boiling point of a substance with London dispersion forces and hydrogen bonding compared to a substance with only London dispersion forces, given that both substances have a similar molar mass and molecular size?

asked Jan 30 in Chemical bonding

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1 answer 93 views

Identify the unknown compound X using mass spectrometry data given below. The molecular ion peak of X is observed at m/z 120 with a relative intensity of 100%. Additionally, the following fragment peaks with their respective relative intensities were also observed: m/z 105 (40%), m/z 92 (15%), m/z 77 (10%), and m/z 65 (5%). What is the molecular formula of X and what is its structural formula?

asked Jan 30 in Analytical Chemistry

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1 answer 67 views

When does self-care become especially crucial in the field of psychology?

asked Jan 20 in Psychology

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1 answer 59 views

According to the foot-in-the-door technique, what approach is used to get someone to be more likely to agree to a request?

asked Jan 17 in Psychology

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1 answer 12 views

How does cognitive-behavioural therapy CBT help individuals adjust to trauma?

asked Jan 17 in Psychology

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1 answer 35 views

What is the main criticism of the behaviourist perspective?

asked Jan 16 in Psychology

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1 answer 42 views

How can normative social influence be evaluated?

asked Jan 16 in Psychology

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1 answer 26 views

Where do cognitive psychologists draw their theories from?

asked Jan 16 in Psychology

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1 answer 64 views

Please compare and contrast between central and autonomic nervous systems?

asked Jan 15 in Psychology

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1 answer 40 views

When was the Explanatory Theory of Social Support proposed?

asked Jan 15 in Psychology

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1 answer 34 views

What is the difference between binocular and monocular depth cues?

asked Jan 15 in Psychology

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1 answer 36 views

What is joint attention?

asked Jan 15 in Psychology

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