Question

Calculate the enthalpy change when 1.00 g of methane is burned in excess oxygen according to the reaction $$\begin{array}{c}{\mathrm{CH}_{4}(g)+2 \mathrm{O}_{2}(g) \rightarrow \mathrm{CO}_{2}(g)+\mathrm{H}_{2} \mathrm{O}(l)} \\ {\Delta H=-891 \mathrm{kJ} / \mathrm{mol}}\end{array}$$

Name: calculate the enthalpy change when 100 g of methane is burned in excess oxygen according to the reaction beginarraycmathrmch4g2 mathrmo2g rightarrow mathrmco2gmathrmh2 mathrmol delta h 891 mathr 2
Uploaded: 2021-08-09T20:06:09-08:00
Duration: 1 min 7 s
Channel: Anthony Han
Description: calculate the enthalpy change when 100 g of methane is burned in excess oxygen according to the reaction beginarraycmathrmch4g2 mathrmo2g rightarrow mathrmco2gmathrmh2 mathrmol delta h 891 mathr 2

          Calculate the enthalpy change when 1.00 g of methane is burned in excess oxygen according to the reaction
$$\begin{array}{c}{\mathrm{CH}_{4}(g)+2 \mathrm{O}_{2}(g) \rightarrow \mathrm{CO}_{2}(g)+\mathrm{H}_{2} \mathrm{O}(l)} \\ {\Delta H=-891 \mathrm{kJ} / \mathrm{mol}}\end{array}$$

Added by Jose F.

World of Chemistry

Steven S.Zumdahl, Susan L.Zumdahl,… 1st Edition

Chapter 10

Instant Answer

Solved by Expert Anthony Han

08/09/2021

Step 1

The molar mass of CH4 is: 1 carbon atom (12.01 g/mol) + 4 hydrogen atoms (4.01 g/mol) = 16.05 g/mol Show more…

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Calculate the enthalpy change when 1.00 g of methane is burned in excess oxygen according to the reaction $$\begin{array}{c}{\mathrm{CH}_{4}(g)+2 \mathrm{O}_{2}(g) \rightarrow \mathrm{CO}_{2}(g)+\mathrm{H}_{2} \mathrm{O}(l)} \\ {\Delta H=-891 \mathrm{kJ} / \mathrm{mol}}\end{array}$$