ab both solveeee Part AFor which of the following reactions is A,H° equal to Af H° of the product(s)?You do not need to look up any values to answer this question.Check all that apply.• View Available Hint(s)O CO(9) +02(9)→CO2(9)BaCO3 (s)→BA0(s) + CO2(g)Na(s)+ F2(1)→NAF(s)o Na(s) + F2(g)→NaF(s)C(s) +O2 (9)→CO2(9)2Na(s) + F2(9)→2NAF(s) Part BThe combustion of heptane, C,H16, occurs via the reactionC,H16(9) +1102 (9)→7CO2(g) +8H20(g)with heat of formation values given by the following table:AH°(kJ mol-1)C,H16 (9) -187.9SubstanceCO2(9)-393.5H2O(g)-241.8Calculate the enthalpy for the combustion of heptane.Express your answer to four significant figures and include the appropriate units.• View Available Hint(s)HA 6?A,H° =ValueUnits

Concept - The enthalpy of formation of a substance is defined as the heat change which was evolved…

For which of the following reactions is A,H° equal to A, H° of the product(s)? You do not need to look up any values to answer this question. Check all that apply. • View Available Hint(s) O CO(g) + 02(g)→CO2(9) BACO3 (s)→BA0(8) + CO2(9) o Na(s) + ¿F2(1)→NAF(s) O Na(s) + F2(9)¬NAF(s) O C(s) + O2 (9)→CO2(g) 2Na(s) + F2(9)→2NAF(s)

For which of the following reactions is A,H° equal to A, H° of the product(s)? You do not need to look up any values to answer this question. Check all that apply. • View Available Hint(s) O CO(g) + 02(g)→CO2(9) BACO3 (s)→BA0(8) + CO2(9) o Na(s) + ¿F2(1)→NAF(s) O Na(s) + F2(9)¬NAF(s) O C(s) + O2 (9)→CO2(g) 2Na(s) + F2(9)→2NAF(s)

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

ab both solveeee

Part B
The combustion of heptane, C,H16, occurs via the reaction
C,H16(9) +1102 (9)→7CO2(g) +8H20(g)
with heat of formation values given by the following table:
AH°
(kJ mol-1)
C,H16 (9) -187.9
Substance
CO2(9)
-393.5
H2O(g)
-241.8
Calculate the enthalpy for the combustion of heptane.
Express your answer to four significant figures and include the appropriate units.
• View Available Hint(s)
HA 6
?
A,H° =
Value
Units

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