Recent activity by PalmaAmess56

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Calculate the standard cell potential (E°) for the following electrochemical cell:Zn(s) | Zn2+(aq, 0.100M) || Cr3+(aq, 0.050M) | Cr(s)Given: E°cell (Zn2+/Zn) = -0.76 VE°cell (Cr3+/Cr) = -0.74 V

answered Feb 3 in Physical Chemistry

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What is the concentration of chloride ions in a 0.1 M sodium chloride solution using potentiometry?

answered Jan 30 in Analytical Chemistry

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A chemistry student needs to calculate the heat of sublimation for iodine given that its enthalpy of fusion is 15.52 kJ/mol and its enthalpy of vaporization is 41.57 kJ/mol. The molar mass of iodine is 126.90 g/mol. What is the heat of sublimation for iodine in kJ/mol?

answered Jan 22 in ThermoChemistry

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When did Pearson's correlation coefficient first get introduced?

answered Jan 20 in Psychology

1 answer 31 views

What is the justification-suppression model?

answered Jan 16 in Psychology

1 answer 30 views

How do individualistic and collectivistic cultures differ in their approaches to mental health?

asked Jan 14 in Psychology

1 answer 39 views

What is the self-concept theory?

asked Jan 13 in Psychology

1 answer 38 views

What is the endowment effect?

answered Jan 13 in Psychology

1 answer 25 views

Which property changes when a glass breaks?

answered Jan 8 in Science

1 answer 34 views

The sweat glands of the armpit are classified as these?

answered Jan 2 in Science

1 answer 26 views

Sudden changes in geologic and climatic conditions can spur what process?

answered Dec 31, 2024 in Science

1 answer 28 views

Opposite charges attract and like charges do what?

asked Dec 31, 2024 in Science

1 answer 26 views

Influenza is a type of what, where glycoproteins attach to a host epithelial cell?

answered Dec 31, 2024 in Science

1 answer 46 views

Heterotrophs is another name for what group?

answered Dec 30, 2024 in Science

1 answer 35 views

Neon, krypton and argon are examples of what kind of gases, which produce light by electroluminescence?

asked Dec 28, 2024 in Science

1 answer 11 views

What are specialized cells that are capable of sending electrical as well as chemical signals?

answered Dec 27, 2024 in Science

1 answer 10 views

What are the infoldings of the inner membrane called?

asked Dec 27, 2024 in Science

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