Questions by MathiasHemma

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1 answer 30 views

Consider a cell consisting of a zinc electrode in 1.0 M ZnSO4 solution and a copper electrode in 1.0 M CuSO4 solution. Calculate the standard cell potential of the cell at 25°C, given that the standard electrode potential for the zinc electrode is -0.76 V and for the copper electrode is +0.34 V.

asked 2 days ago in ElectroChemistry

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1 answer 48 views

Calculate the enthalpy change of desorption of water from a graphite surface if the initial pressure of water is 10 torr and the final pressure is 1 torr at a constant temperature of 300 K. The surface area of the graphite is 50 cm² and the heat of adsorption of water on the surface is -40 kJ/mol.

asked Jan 23 in ThermoChemistry

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1 answer 29 views

When treating substance use disorders, what is motivational interviewing?

asked Jan 17 in Psychology

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1 answer 19 views

According to the Elaboration Likelihood Model, what factors affect the amount of elaboration in the message processing?

asked Jan 17 in Psychology

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1 answer 18 views

What is the difference between a static and dynamic approach to discursive psychology?

asked Jan 16 in Psychology

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1 answer 21 views

What is the triarchic theory of intelligence?

asked Jan 13 in Psychology

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1 answer 8 views

What term is used to describe an illusion that light from faraway objects is reflected by a pool of water that is not really there?

asked Jan 7 in Science

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1 answer 20 views

In studying energy, what term do scientists use to refer to the matter and its environment involved in energy transfers?

asked Dec 27, 2024 in Science

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