Recent activity by LatoyaDechai

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Calculate the standard free energy change for the following redox reaction:2HgO(s) → 2Hg(l) + O2(g)Given: ΔG°f (HgO) = -90.83 kJ/molΔG°f (Hg) = 0 kJ/mol ΔG°f (O2) = 0 kJ/mol.

answered 2 days ago in Chemical thermodynamics

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What strategies can a student use to adequately prepare for a chemistry exam and avoid inadequate exam preparation?

asked 6 days ago in Chemical education

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A chemistry student needs to determine the equilibrium constant (Kc) for the reaction: N2(g) + 3H2(g) ⇌ 2NH3(g)At a certain temperature, 0.2 mole of nitrogen gas (N2), 0.3 mole of hydrogen gas (H2), and 0.4 mole of ammonia gas (NH3) were placed in a 1 L container. Using these initial concentrations, what is the equilibrium constant (Kc) for the reaction?

answered Jan 22 in Chemical equilibrium

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What is the two-factor theory of anxiety?

asked Jan 20 in Psychology

1 answer 25 views

Who was the psychologist that proposed the frequency theory of pitch perception?

asked Jan 20 in Psychology

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Where did the idea of mindfulness-based interventions originate?

asked Jan 20 in Psychology

1 answer 19 views

According to the cognitive-behavioural theory, how can irrational beliefs contribute to mental health issues?

asked Jan 17 in Psychology

1 answer 18 views

How does the biopsychosocial model view trauma?

asked Jan 17 in Psychology

1 answer 26 views

What is the learned helplessness theory?

asked Jan 16 in Psychology

1 answer 36 views

What is a common fear associated with OCD?

asked Jan 15 in Psychology

1 answer 16 views

According to Freud, when does the latency period occur?

asked Jan 15 in Psychology

1 answer 17 views

What is the difference between overt and covert behaviour?

answered Jan 14 in Psychology

1 answer 28 views

How do nature and nurture interact in human development?

asked Jan 14 in Psychology

1 answer 37 views

What type of plant tissue transports water and dissolved mineral upward to the leaves?

answered Jan 8 in Science

1 answer 30 views

What is damaged in the inner ear by loud sounds that cause hearing loss?

asked Jan 6 in Science

1 answer 44 views

What descend from clouds in funnel-like shapes that spin violently, producing powerful winds?

asked Jan 6 in Science

1 answer 35 views

The primary function of insulin is to facilitate the uptake of what into body cells?

answered Jan 2 in Science

1 answer 20 views

How does bacteria reproduce?

asked Dec 30, 2024 in Science

1 answer 25 views

Animals require air, water, and what in order to live and survive?

answered Dec 27, 2024 in Science

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