Recent activity by DrusillaMcda

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Calculate the enthalpy of adsorption of 1 mole of hydrogen gas on the surface of activated charcoal from the given data:- The heat of combustion of hydrogen gas at constant volume is -285.8 kJ/mol- The heat of combustion of hydrogen gas at constant pressure is -241.8 kJ/mol- The heat of vaporization of hydrogen gas at its boiling point (20.3 K) is 0.452 kJ/mol- The surface area of activated charcoal is 500 m²/g- The weight of activated charcoal used is 0.5 g.

answered Jan 23 in ThermoChemistry

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How does biopsychology explain mental disorders?

asked Jan 17 in Psychology

1 answer 57 views

What is somatic symptom disorder?

asked Jan 15 in Psychology

1 answer 25 views

What is the post-conventional stage of moral development?

asked Jan 14 in Psychology

1 answer 16 views

What is the role of mental health nonprofits?

asked Jan 14 in Psychology

1 answer 24 views

What are the stages of psychosocial development according to Erik Erikson?

asked Jan 14 in Psychology

1 answer 27 views

What is resilience?

answered Jan 14 in Psychology

1 answer 25 views

Which state of matter lacks a fixed volume, fixed shape, and consists of charged particles?

answered Jan 8 in Science

1 answer 7 views

What phase exists when all the water in a container has physical properties intermediate between those of the gaseous and liquid states?

asked Jan 7 in Science

1 answer 22 views

What effect in the atmosphere ensures that the earth maintains the correct temperature to support life?

answered Jan 6 in Science

1 answer 24 views

What do we call structures that are similar in related organisms because they were inherited from a common ancestor?

asked Jan 6 in Science

1 answer 21 views

Found in many products, such as petri dishes, agar is made from mucilagnious material in this?

answered Dec 30, 2024 in Science

1 answer 8 views

Because conifers carry both male and female sporophylls on the same mature sporophyte, they are considered what type of plant?

asked Dec 30, 2024 in Science

1 answer 7 views

Lodgepole cones remain closed until exposed to what?

answered Dec 27, 2024 in Science

1 answer 6 views

Thousands of receptor cells that detect the sex attractant equip each filament of what structure?

answered Dec 27, 2024 in Science

1 answer 26 views

What are compounds formed by ionic bonds called?

asked Dec 27, 2024 in Science

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