Answers by KatherinDenn

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Calculate the standard enthalpy change for the reaction of dissolving 5.00 grams of NaOH in 100.0 mL of water at 25°C, given that the heat absorbed by the solution is 11.76 kJ. (Assume the density of water is 1.00 g/mL and the heat capacity of the solution is the same as that of water.)

answered 2 days ago in Chemical thermodynamics

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What is the effect of adding titanium to an aluminum alloy and how does it improve its properties for use in aerospace applications?

answered 5 days ago in Materials Chemistry

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How can capillary electrophoresis be used to analyze the amino acid composition of a protein sample? Please provide a step-by-step explanation of the experimental design and the interpretation of the results.

answered Jan 29 in Analytical Chemistry

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Compare and contrast the Rogerian and Beckian approaches to therapy.

answered Jan 20 in Psychology

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How can abnormal psychology inform the development of AI models used in mental health care?

answered Jan 17 in Psychology

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According to Piaget, what is the concept of object permanence?

answered Jan 15 in Psychology

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What is selective attention?

answered Jan 14 in Psychology

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Which common oxidizing agent can be used to oxidize alcohols?

answered Jan 8 in Science

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What type of vascular plants produce seeds in cones?

answered Jan 8 in Science

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What side of a mountain does the rainshadow effect occur on?

answered Jan 7 in Science

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What is the term for force that opposes motion between any touching surfaces?

answered Jan 7 in Science

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