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Consider the thermochemical equation for acetylene (C2H2).  What mass of acetylene in grams is needed to produce 1,920.4 kJ? 2C2H2 + 5O2 --> 4CO2 + 2H2O         ΔH = -2599.3 kJ/mol The molar mass of acetylene is 26.04 g/mol. Report your answer to 1 decimal place.

Consider the thermochemical equation for acetylene (C2H2).  What mass of acetylene in grams is needed to produce 1,920.4 kJ? 2C2H2 + 5O2 --> 4CO2 + 2H2O         ΔH = -2599.3 kJ/mol The molar mass of acetylene is 26.04 g/mol. Report your answer to 1 decimal place.

Chemistry
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
Chapter6: Thermochemistry
Section: Chapter Questions
Problem 100E: The complete combustion of acetylene, C2H2(g), produces 1300. kJ of energy per mole of acetylene...
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Consider the thermochemical equation for acetylene (C2H2).  What mass of acetylene in grams is needed to produce 1,920.4 kJ?

2C2H2 + 5O2 --> 4CO2 + 2H2O         ΔH = -2599.3 kJ/mol

The molar mass of acetylene is 26.04 g/mol.

Report your answer to 1 decimal place. 

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