Recent activity by Ellie24R7717

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Calculate the ΔHrxn for the combustion of methane gas (CH4) if the enthalpies of formation for methane, carbon dioxide, and water are -74.8, -393.5, and -285.8 kJ/mol respectively, using Hess's Law.

asked 2 days ago in Chemical reactions

1 answer 25 views

Calculate the standard enthalpy change for the reaction of 2 moles of liquid ethanol with 3 moles of gaseous oxygen to form 2 moles of liquid acetic acid and 3 moles of gaseous water at 1 atm and 25°C, given the standard enthalpy of formation of ethanol, acetic acid, and water are -277.6 kJ/mol, -487.5 kJ/mol, and -285.8 kJ/mol respectively.

answered 2 days ago in Chemical thermodynamics

1 answer 51 views

What drug delivery system can be optimized for the oral delivery of an anti-cancer drug to enhance its efficacy and minimize side effects? Specifically, what type of nanoparticle drug delivery system can be designed and synthesized to effectively deliver the drug to the target site while maintaining therapeutic efficacy and minimizing toxicity?

asked 6 days ago in Medicinal Chemistry

1 answer 20 views

Why was the term 'they/them' adopted in genderqueer and non-binary communities?

answered Jan 20 in Psychology

1 answer 24 views

What are some criticisms of the James-Lange theory of emotion?

answered Jan 16 in Psychology

1 answer 24 views

Who developed the concept of empathic attunement?

asked Jan 15 in Psychology

1 answer 20 views

What is the central premise of Lawrence Kohlberg's theory of moral development?

answered Jan 14 in Psychology

1 answer 20 views

How does person-centered therapy differ from other types of therapy?

answered Jan 13 in Psychology

1 answer 5 views

What is the name of the experiment that investigated obedience to authority?

answered Jan 13 in Psychology

1 answer 20 views

What planet in our solar system has a moon with volcanic activity?

asked Jan 7 in Science

1 answer 16 views

What makes soil and rock particles move gradually down the slope during each thaw?

answered Jan 7 in Science

1 answer 5 views

What kind of organisms have many different types of specialized cells with particular jobs?

asked Jan 7 in Science

1 answer 32 views

What aspect of beryllium allows it to absorb x-rays?

asked Jan 6 in Science

1 answer 8 views

Lactic acid fermentation is common in muscle cells that have run out of what?

answered Dec 31, 2024 in Science

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