Recent activity by EveShaver330

1 answer 28 views

Determine the VSEPR geometry of the methane molecule (CH4) and draw its Lewis structure.

answered 1 day ago in Chemical bonding

1 answer 27 views

Calculate the standard Gibbs free energy change for the following electrochemical reaction at 25°C:Cu(s) + 2Ag⁺(aq) → Cu²⁺(aq) + 2Ag(s) Given: E°cell = 0.46 V, F = 96,500 C/mol, R = 8.314 J/K·mol, and the standard reduction potentials at 25°C are Cu²⁺(aq) + 2e⁻ → Cu(s) (E°red = 0.34 V) and Ag⁺(aq) + e⁻ → Ag(s) (E°red = 0.80 V).

answered 2 days ago in ElectroChemistry

1 answer 38 views

Calculate the amount of heat released when 25 g of NaCl is crystallized from a solution at its saturation point. The heat of crystallization of NaCl is -788 J/g.

asked Jan 23 in ThermoChemistry

1 answer 17 views

Who is associated with zone of proximal development?

answered Jan 20 in Psychology

1 answer 4 views

What are the similarities between instrumental and expressive leadership?

asked Jan 17 in Psychology

1 answer 36 views

What is the main goal of indigenous psychology?

answered Jan 16 in Psychology

1 answer 22 views

What is the role of the Chronosystem in the Bioecological Model of Human Development?

asked Jan 15 in Psychology

1 answer 42 views

What is the difference between dissociation and depersonalisation?

answered Jan 15 in Psychology

1 answer 16 views

Which organelle specific to plant cells is responsible for photosynthesis?

asked Jan 8 in Science

1 answer 28 views

What term describes weathering that occurs as water expands when it freezes, wedging apart rock?

asked Jan 7 in Science

1 answer 16 views

What is the matter through which sound waves travel?

answered Jan 7 in Science

1 answer 26 views

What do we call the locations where electrons are likely to be located around the nucleus?

answered Jan 6 in Science

1 answer 24 views

What color light is actually the absence of electromagnetic waves in the visible spectrum, for humans?

asked Jan 6 in Science

1 answer 69 views

What atoms make up a water molecule?

answered Jan 6 in Science

1 answer 19 views

In which supergroup are red algae and green algae included?

asked Dec 31, 2024 in Science

1 answer 22 views

Exposure to what causes skin color to darken?

answered Dec 30, 2024 in Science

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