Recent activity by Lea50604912

1 answer 26 views

Calculate the standard electrode potential for the redox reaction between copper and silver ions, given the following half-equations:Cu2+(aq) + 2e- → Cu(s) E° = +0.34 VAg+(aq) + e- → Ag(s) E° = +0.80 V

asked 2 days ago in Chemical thermodynamics

1 answer 6 views

How can the presence of carboxylic acid functional group be identified in a given organic compound using UV-Vis spectroscopy and what is the significance of the absorption peak at a wavelength of 170-176 nm?

asked Jan 29 in Analytical Chemistry

1 answer 33 views

Calculate the enthalpy of precipitation when 50.0 mL of 0.200 M BaCl2(aq) is added to 30.0 mL of 0.150 M Na2SO4(aq).

answered Jan 23 in ThermoChemistry

1 answer 56 views

Calculate the enthalpy change of precipitation when 50 mL of 0.1 M calcium chloride solution is mixed with 50 mL of 0.1 M silver nitrate solution, assuming that the reaction goes to completion and the temperature remains constant at 25°C.

asked Jan 23 in ThermoChemistry

1 answer 36 views

Why is the Shepard and Metzler's study important?

asked Jan 20 in Psychology

1 answer 38 views

Please compare the role of cultural identity in Erikson's theory versus that of Gloria Anzaldua's theory of borderlands.

asked Jan 17 in Psychology

1 answer 24 views

According to the direction of causality problem in correlational research, what does it refer to?

asked Jan 15 in Psychology

1 answer 16 views

According to the Cognitive Theory of Multimedia Learning, what is the modality effect?

asked Jan 15 in Psychology

1 answer 17 views

What is defined as the amount of force acting on a given area?

asked Jan 6 in Science

1 answer 17 views

The motor thus acts as a generator whenever its coil does what?

asked Dec 27, 2024 in Science

1 answer 39 views

Endotherms are warmed mostly by heat generated by what?

answered Dec 27, 2024 in Science

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