A & B please answer ニ159.69-つ635mg10.00563590+ C%3D2. Consider the following, unbalanced reaction.CH4 + O2>H20 + CO2 + 890 kJa. balance the equation.b. Is this reaction exothermic or endothermic?C.How many grams of methane must react to produce 5.15kJ of heat?d. How much heat is released when 5.50L of oxygen is reacted with methane atSTP? 1 mole of oxygen will occupy 22.4L at STP (standard temperature (0°C)and standard pressure (1atm)).165

a. Balanced chemical equation: CH4 + 2O2 ------> CO2 + 2H2O + 890 kJ

Answered: a. balance the equation. b. Is this…

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a. balance the equation. b. Is this reaction exothermic or endothermic?

Chemistry

9th Edition

ISBN:9781133611097

Author:Steven S. Zumdahl

Publisher:Steven S. Zumdahl

Chapter6: Thermochemistry

Section: Chapter Questions

Problem 94E: The complete combustion of acetylene, C2H2(g), produces 1300. kJ of energy per mole of acetylene...

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Question

A & B please answer

ニ
159.69
-つ635mg
10.0056359
0+ C
%3D
2. Consider the following, unbalanced reaction.
CH4 + O2
>
H20 + CO2 + 890 kJ
a. balance the equation.
b. Is this reaction exothermic or endothermic?
C.
How many grams of methane must react to produce 5.15kJ of heat?
d. How much heat is released when 5.50L of oxygen is reacted with methane at
STP? 1 mole of oxygen will occupy 22.4L at STP (standard temperature (0°C)
and standard pressure (1atm)).
165

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