Recent activity by JefferySerra

1 answer 29 views

Calculate the enthalpy change for the hydrolysis of 2 moles of sucrose (C12H22O11) given the standard enthalpies of formation of sucrose, glucose, and fructose are -2220 kJ/mol, -1274 kJ/mol, and -915 kJ/mol respectively.

asked Jan 23 in ThermoChemistry

1 answer 56 views

A current of 2.5 amperes was passed through molten silver chloride for 5 hours. What mass of silver metal will be deposited? (The atomic mass of silver = 107.87 g/mol)

asked Jan 22 in ElectroChemistry

1 answer 46 views

A chemistry student needs to find the rate of a chemical reaction for a given set of concentrations and time, given the following reaction: 2H2 (g) + O2 (g) -> 2H2O (g)If the initial concentrations of H2 and O2 are 0.5 M and 0.2 M, and the reaction rate is 0.12 M/s, what is the concentration of H2O after 10 seconds?

answered Jan 22 in Chemical reactions

1 answer 18 views

Why is understanding sexual pleasure important for sexual health?

asked Jan 20 in Psychology

1 answer 4 views

What is the difference between absolute threshold and difference threshold according to the signal detection theory?

answered Jan 17 in Psychology

1 answer 21 views

What is the main strength of the psychodynamic perspective?

answered Jan 16 in Psychology

1 answer 21 views

According to Schizophrenia, how does the diathesis-stress model explain the development of psychopathology?

asked Jan 15 in Psychology

1 answer 28 views

According to the psychodynamic perspective, what is the goal of psychotherapy?

answered Jan 15 in Psychology

1 answer 52 views

What is the humanistic approach to understanding mental illness?

answered Jan 15 in Psychology

1 answer 43 views

Why might the relational theory of masculinity be useful?

answered Jan 15 in Psychology

1 answer 16 views

What is a key difference between grounded theory and content analysis?

asked Jan 15 in Psychology

1 answer 18 views

What is the theory of embodied cognition?

answered Jan 14 in Psychology

1 answer 16 views

What is discourse analysis?

asked Jan 14 in Psychology

1 answer 20 views

Whereas each cell shares the same genome and dna sequence, each cell does not turn on, or express, the same set of what?

answered Jan 8 in Science

1 answer 21 views

What theory of evolution is charles darwin most known for?

answered Jan 8 in Science

1 answer 28 views

What is the term for when organisms need other organisms to survive?

answered Jan 7 in Science

1 answer 32 views

Examples of what process are evident in many biological systems because cells are surrounded by semipermeable membranes?

asked Dec 30, 2024 in Science

1 answer 23 views

Changes in the number of what can lead to disorders like down syndrome?

asked Dec 30, 2024 in Science

1 answer 19 views

What is the main component of milk?

asked Dec 28, 2024 in Science

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