Questions by Ines7852940

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1 answer 54 views

Calculate the entropy change for the reaction: 2H2(g) + O2(g) → 2H2O(g)given that the standard molar entropies of H2(g), O2(g), and H2O(g) are 130.7 J/mol.K, 205.0 J/mol.K, and 188.8 J/mol.K, respectively.

asked Jan 23 in Chemical thermodynamics

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1 answer 41 views

A 15.0 g sample of a mixture containing sodium chloride and sodium nitrate is dissolved in water, and then silver nitrate is added until no more precipitation occurs. The mass of the precipitate is found to be 20.4 g. What is the mass percentage of each component in the mixture?

asked Jan 22 in Analytical Chemistry

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1 answer 16 views

Where does pragmatism argue that research should be done?

asked Jan 16 in Psychology

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1 answer 55 views

What is the Level 5 Hierarchy of Leadership?

asked Jan 16 in Psychology

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1 answer 39 views

How does humanistic psychology contrast with behaviourism?

asked Jan 13 in Psychology

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1 answer 17 views

When two electric contacts come together it completes a what?

asked Jan 8 in Science

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