1.The combustion of methane gas, the principal constituent of natural gas, is represented by the equation CHa(g) + 2 O2(g)- → CO2(g) + 2 H20(1) AH° =-890.3 kJ a. What mass of methane, in kilograms, must be burned to liberate 2.80 x 10' kJ of heat? b. What quantity of heat, in kilojoules, is liberated in the complete combustion of 1.65 x 10 L of CHa(g),measured at 18.6°C and 768 mmHg?
1.The combustion of methane gas, the principal constituent of natural gas, is represented by the equation CHa(g) + 2 O2(g)- → CO2(g) + 2 H20(1) AH° =-890.3 kJ a. What mass of methane, in kilograms, must be burned to liberate 2.80 x 10' kJ of heat? b. What quantity of heat, in kilojoules, is liberated in the complete combustion of 1.65 x 10 L of CHa(g),measured at 18.6°C and 768 mmHg?
Chemistry
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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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![1.The combustion of methane gas, the principal constituent of natural gas, is represented by
the equation
CH«(g) + 2 O2(g) ----
-→ CO2(g) + 2 H2O(1) AH° =-890.3 kJ
a. What mass of methane, in kilograms, must be burned to liberate 2.80 x 10’ kJ of heat?
b. What quantity of heat, in kilojoules, is liberated in the complete combustion of 1.65 x 10ʻL
of CH:(g),measured at 18.6°C and 768 mmHg?](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F5c25cd87-cf2f-4346-a2fa-69f4d70c6c69%2F3772043b-6329-47bd-8010-3f3a815cc9b3%2Fhobf1f8_processed.jpeg&w=3840&q=75)
Transcribed Image Text:1.The combustion of methane gas, the principal constituent of natural gas, is represented by
the equation
CH«(g) + 2 O2(g) ----
-→ CO2(g) + 2 H2O(1) AH° =-890.3 kJ
a. What mass of methane, in kilograms, must be burned to liberate 2.80 x 10’ kJ of heat?
b. What quantity of heat, in kilojoules, is liberated in the complete combustion of 1.65 x 10ʻL
of CH:(g),measured at 18.6°C and 768 mmHg?
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