Questions by JermaineHoag

0 votes

1 answer 27 views

Calculate the standard enthalpy change for the phase transition reaction where 100.0 grams of solid water (ice) at -10.0 °C is heated to form 100.0 grams of liquid water at 10.0 °C, given the specific heat capacities of ice and water are 2.09 J/g·°C and 4.18 J/g·°C, respectively, and the enthalpy of fusion of water is 6.01 kJ/mol.

asked 2 days ago in Chemical thermodynamics

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1 answer 19 views

Calculate the standard electrode potential for the following redox reaction: Zn(s) + Cu^2+(aq) -> Zn^2+(aq) + Cu(s) Given the standard reduction potentials for Zn^2+(aq)/Zn(s) and Cu^2+(aq)/Cu(s) are -0.76 V and +0.34 V, respectively.

asked 2 days ago in Chemical thermodynamics

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1 answer 38 views

Calculate the quantity of heat required to melt 50.0 g of ice at its melting point (0°C). The enthalpy of fusion of water is 6.01 kJ/mol.

asked 2 days ago in ThermoChemistry

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1 answer 43 views

Please compare the trait and biological theories of personality.

asked Jan 20 in Psychology

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1 answer 4 views

What is the object relations theory?

asked Jan 15 in Psychology

0 votes

1 answer 41 views

What is a grounded theory approach?

asked Jan 15 in Psychology

0 votes

1 answer 31 views

The amount of kinetic energy in a moving object depends directly on what two factors?

asked Dec 31, 2024 in Science

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1 answer 38 views

Crevasses are found in glaciers. how do these come about?

asked Dec 30, 2024 in Science

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