4) Calcium chloride (CaCl2) emits heat when dissolved in water. CaCl2e) → Ca- 2+ (aq) + 2Cl (aq) ΔΗ. soln =-81.3 kJ/mol %3D What mass of calcium chloride would be required to raise the temperature of 500.00 mL of water from 25.0 °C to 30.0 °C? Assume density of water is 1.00 g/ml.

4) Calcium chloride (CaCl2) emits heat when dissolved in water. CaCl2e) → Ca- 2+ (aq) + 2Cl (aq) ΔΗ. soln =-81.3 kJ/mol %3D What mass of calcium chloride would be required to raise the temperature of 500.00 mL of water from 25.0 °C to 30.0 °C? Assume density of water is 1.00 g/ml.

Chemistry for Engineering Students

4th Edition

ISBN:9781337398909

Author:Lawrence S. Brown, Tom Holme

Publisher:Lawrence S. Brown, Tom Holme

Chapter9: Energy And Chemistry

Section: Chapter Questions

Problem 9.86PAE: 9.86 You make some iced tea by dropping 134 g of ice into 500.0 mL of warm tea in an insulated...

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Question

O11%20Discussion.pdf
4) Calcium chloride (CaCl2) emits heat when dissolved in water.
CaCl2e)
Ca
2+
(aq)
+ 2CI (aq)
AH°soln = -81.3 kJ/mol
What mass of calcium chloride would be required to raise the temperature of 500.00 mL of water
from 25.0 °C to 30.0 °C? Assume density of water is 1.00 g/ml.
for...
the information below to find AH"rxn

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