Recent activity by LizzieDechai

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Calculate the standard enthalpy change for the phase transition reaction from solid to liquid for a sample of substance X, given that the mass of the sample is 10 grams and the melting point of substance X is 50°C. The specific heat capacity of substance X is 2 J/g°C and the enthalpy of fusion for substance X is 50 J/g.

asked 2 days ago in Chemical thermodynamics

1 answer 6 views

What is exposure therapy for anxiety?

answered Jan 17 in Psychology

1 answer 21 views

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1 answer 28 views

What does the parallel-distributed processing model propose?

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1 answer 29 views

What is the relationship between stress and pain?

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1 answer 19 views

What is the difference between optimal foraging theory and risk-sensitive foraging theory?

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1 answer 16 views

What kinds of waves are composed of various oscillating electric and magnetic fields?

asked Jan 7 in Science

1 answer 47 views

What is the failure of replicated chromosomes during meiosis to separate known as?

answered Jan 6 in Science

1 answer 8 views

What is defined as a close relationship between organisms of different species in which at least one of the organisms benefits?

answered Jan 6 in Science

1 answer 46 views

Oil is found in the porous rock layer and trapped by the what?

asked Dec 31, 2024 in Science

1 answer 8 views

What's the process responsible for the presence of oxygen in our atmosphere?

answered Dec 27, 2024 in Science

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