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Home Q & A Board Science-Related Homework Help Chemistry (Moderator: Laser_3)
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Imunique Imunique
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3 years ago
A 100-mL sample of water is placed in a coffee cup calorimeter. When 1.0 g of an ionic solid is added, the temperature decreases from 21.5°C to 20.8°C as the solid dissolves. For the dissolving of the solid


▸ ΔH< 0

▸ ΔSuniv> 0

▸ ΔSsys< 0

▸ ΔSsurr> 0

▸ None of these are correct.
Textbook 
Chemistry: An Atoms First Approach

Chemistry: An Atoms First Approach


Edition: 3rd
Authors:
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jromeohelmjromeohelm
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This helped my grade so much Perfect
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