3. If dissolving 1.5 g of a solute into 100 mL of water caused the temperature of the solution to increase by 4.7 °C, what would the change of temperature be if 3.0 g of the solute were dissolved in the same volume of water? Explain.

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Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
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3. If dissolving 1.5 g of a solute into 100 mL of water caused the temperature of the solution to
increase by 4.7 °C, what would the change of temperature be if 3.0 g of the solute were dissolved
in the same volume of water? Explain.
4. If dissolving 1.5 g of a solute into 100 mL of water caused the temperature of the solution to
increase by 4.7 °C, what would the change of temperature be if 1.5 g of the solute were dissolved
in only 50 mL of water? Explain.
5. With respect to the scenarios presented in questions 3 and 4, would you expect that the listed
changes would to impact the final value for AH soln? Why?
Transcribed Image Text:3. If dissolving 1.5 g of a solute into 100 mL of water caused the temperature of the solution to increase by 4.7 °C, what would the change of temperature be if 3.0 g of the solute were dissolved in the same volume of water? Explain. 4. If dissolving 1.5 g of a solute into 100 mL of water caused the temperature of the solution to increase by 4.7 °C, what would the change of temperature be if 1.5 g of the solute were dissolved in only 50 mL of water? Explain. 5. With respect to the scenarios presented in questions 3 and 4, would you expect that the listed changes would to impact the final value for AH soln? Why?
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