Which one statement in italics is NOT correct? Other given information is correct. O a. The enthalpy change for freezing 1 mol of water is -6.0 kJ. This process is exothermic. O b. When 1 mole of NH4NO3 dissolves in water, the temperature of the water decreases. This dissolution process is endothermic. When sodium bicarbonate decomposes, heat is absorbed from the surroundings. Thus, the decomposition of sodium C. bicarbonate is exothermic. Od. The condensation of steam of liquid water is exothermic. 1 mol of Ca +1 mol Br2 has a higher enthalpy than 1 mole CaBr2. Thus, the combination reaction of calcium with bromine to give calcium bromide is exothermic. Oe.

Which one statement in italics is NOT correct? Other given information is correct. O a. The enthalpy change for freezing 1 mol of water is -6.0 kJ. This process is exothermic. O b. When 1 mole of NH4NO3 dissolves in water, the temperature of the water decreases. This dissolution process is endothermic. When sodium bicarbonate decomposes, heat is absorbed from the surroundings. Thus, the decomposition of sodium C. bicarbonate is exothermic. Od. The condensation of steam of liquid water is exothermic. 1 mol of Ca +1 mol Br2 has a higher enthalpy than 1 mole CaBr2. Thus, the combination reaction of calcium with bromine to give calcium bromide is exothermic. Oe.

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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Question

100%

Which one statement in italics is NOT correct? Other given
information is correct.
O a. The enthalpy change for freezing 1 mol of water is -6.0
kJ. This process is exothermic.
Ob. When 1 mole of NH4NO3 dissolves in water, the temperature
of the water decreases. This dissolution process is
endothermic.
Oc. When sodium bicarbonate decomposes, heat is absorbed
from the surroundings. Thus, the decomposition of sodium
bicarbonate is exothermic.
O d. The condensation of steam of liquid water is exothermic.
1 mol of Ca +1 mol Br2 has a higher enthalpy than 1 mole
CaBr2. Thus, the combination reaction of calcium with
bromine to give calcium bromide is exothermic.
Oe.

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