ARTING AMOUNTX8 CO,How many moles of C,H, (heptane) must be reacted according to the followingbalanced chemical reaction to transfer -474.9 kJ of heat?ADD FACTORQuestion 52 of 56CH()+11 0,(g)- 7 CO,(g) + 8 H,O(g)AH = -4815.7 kJ-48.06 0.098615.939 x 10 6.022 x 10mol CO, | | | &CH.-4815.710.14180,mol H.OkJANSWER1172.287 x 108mol C,H,RESET2-474.9100.28 H,Omol 0,Submit

Combustion of heptane C7H16(l) + 11O2(g) ---> 7CO2(g) + 8H2O(g) Enthalpy change (∆H) -> Heat…

RTING AMOUNT X 8 CO How many moles of C,H, (heptane) must be reacted according to the following balanced chemical reaction to transfer -474.9 kJ of heat? ADD FACTOR C,H, (1) Question 52 of 56 11 0,(g) 7 CO,(g) + 8 H,O(g) AH = -4815.7 kJ -48.06 0.09861 -4815.7 5.939 x 10 6.022 x 10" mol CO, | | &CH, 10.14 1 80, mol H.O kJ ANDWER 11 7 RESET 8 2 2.287 x 10° -474.9 100.2 mol C,H, 8H,O mol 0, Submit

RTING AMOUNT X 8 CO How many moles of C,H, (heptane) must be reacted according to the following balanced chemical reaction to transfer -474.9 kJ of heat? ADD FACTOR C,H, (1) Question 52 of 56 11 0,(g) 7 CO,(g) + 8 H,O(g) AH = -4815.7 kJ -48.06 0.09861 -4815.7 5.939 x 10 6.022 x 10" mol CO, | | &CH, 10.14 1 80, mol H.O kJ ANDWER 11 7 RESET 8 2 2.287 x 10° -474.9 100.2 mol C,H, 8H,O mol 0, Submit

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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Consider the following balanced combustion reaction: C7H16(l) + 11 O2(g) → 7 CO2(g) + 8 H2O(g) ΔrH°= -1160 kJ/mol If the density of C7H16(l) is 0.68 g/mL, how much heat (in J and scientific notation) is released if 125 mL of C7H16(l) undergoes complete combustion?
Propane reacts with oxygen gas to produce carbon dioxide and water as shown in the reaction below. How much energy in kJ will be released if 500 kg of propane is burned in the air? C3H8 + 50₂ 3CO₂ + 4H₂0 AH = -2221 kJ
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