(PExercises: Molecules and Comp X PExercises: Thermochemistry Files X (218) Entha n.com/eplayer/book/2E5IYU4ZQG2/page/adf65754b38ca13018768451b8d38a08c17019f2b?platforms.id-mastering&b=2E5 Exercises: Thermochemistry If a bottle of nail polish remover contains 177 mL of acetone, how much heat is releas by its complete combustion? The density of acetone is 0.788 g/mL. MISSED THIS? Read Section 7.6; Watch IWE 7.7D 60. What mass of natural gas (CH) must burn to emit 267 kJ of heat CH4(g) +2 O2(g) CO2(g) + 2 H2O(g) AH 802.3 kJ Nitromethane (CH3NO2) burns in air to produce significant amounts of heat. 61. 2 CH3NO2 (1) 3/2 O2 (g)2 CO2 (g) +3 H20(1) + N2(g) AH -1418 kJ IXn How much heat is produced by the complete reaction of 5.56 kg of nitromethane? MISSED THIS? Read Section 7.6 Watch IWE 7.7 62. Titanium reacts with iodine to form titanium(III) iodide, emitting heat. 839 kJ 2 Ti(s) +3 I2 (g)2 Til3 (s) AH flc IXn Is it Ti Don'tr Determine the masses of titanium and iodine that react if 1.55 x 10 kJ of heat by the reaction. Invest The propane fuel (C3H3) used in gas barbeques burns according to the thermo 63. CLICK equation:
(PExercises: Molecules and Comp X PExercises: Thermochemistry Files X (218) Entha n.com/eplayer/book/2E5IYU4ZQG2/page/adf65754b38ca13018768451b8d38a08c17019f2b?platforms.id-mastering&b=2E5 Exercises: Thermochemistry If a bottle of nail polish remover contains 177 mL of acetone, how much heat is releas by its complete combustion? The density of acetone is 0.788 g/mL. MISSED THIS? Read Section 7.6; Watch IWE 7.7D 60. What mass of natural gas (CH) must burn to emit 267 kJ of heat CH4(g) +2 O2(g) CO2(g) + 2 H2O(g) AH 802.3 kJ Nitromethane (CH3NO2) burns in air to produce significant amounts of heat. 61. 2 CH3NO2 (1) 3/2 O2 (g)2 CO2 (g) +3 H20(1) + N2(g) AH -1418 kJ IXn How much heat is produced by the complete reaction of 5.56 kg of nitromethane? MISSED THIS? Read Section 7.6 Watch IWE 7.7 62. Titanium reacts with iodine to form titanium(III) iodide, emitting heat. 839 kJ 2 Ti(s) +3 I2 (g)2 Til3 (s) AH flc IXn Is it Ti Don'tr Determine the masses of titanium and iodine that react if 1.55 x 10 kJ of heat by the reaction. Invest The propane fuel (C3H3) used in gas barbeques burns according to the thermo 63. CLICK equation:
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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Looking at #61. I got the correct answer of 6.46x10^4, but I don't understand why the solution is positive instead of negative.
Transcribed Image Text:(PExercises: Molecules and Comp X PExercises: Thermochemistry
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Exercises: Thermochemistry
If a bottle of nail polish remover contains 177 mL of acetone, how much heat is releas
by its complete combustion? The density of acetone is 0.788 g/mL.
MISSED THIS? Read Section 7.6; Watch IWE 7.7D
60.
What mass of natural gas (CH) must burn to emit 267 kJ of heat
CH4(g) +2 O2(g)
CO2(g) + 2 H2O(g)
AH 802.3 kJ
Nitromethane (CH3NO2) burns in air to produce significant amounts of heat.
61.
2 CH3NO2 (1) 3/2 O2 (g)2 CO2 (g) +3 H20(1) + N2(g)
AH
-1418 kJ
IXn
How much heat is produced by the complete reaction of 5.56 kg of nitromethane?
MISSED THIS? Read Section 7.6
Watch IWE 7.7
62.
Titanium reacts with iodine to form titanium(III) iodide, emitting heat.
839 kJ
2 Ti(s) +3 I2 (g)2 Til3 (s) AH
flc
IXn
Is it Ti
Don'tr
Determine the masses of titanium and iodine that react if 1.55 x 10 kJ of heat
by the reaction.
Invest
The propane fuel (C3H3) used in gas barbeques burns according to the thermo
63.
CLICK
equation:
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