Recent activity by JermaineHoag

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

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

1 answer 37 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

1 answer 46 views

What is the coordination number and geometry of the metal center in the active site of the metalloenzyme carbonic anhydrase? Furthermore, what is the role of the metal center in the catalytic mechanism of the enzyme?

answered 5 days ago in Coordination Chemistry

1 answer 43 views

Please compare the trait and biological theories of personality.

asked Jan 20 in Psychology

1 answer 4 views

What is the object relations theory?

asked Jan 15 in Psychology

1 answer 41 views

What is a grounded theory approach?

asked Jan 15 in Psychology

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

1 answer 38 views

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

asked Dec 30, 2024 in Science

1 answer 27 views

A mineral’s crystal shape is determined by the way what objects are arranged?

answered Dec 30, 2024 in Science

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