Friday
April 18, 2014

Homework Help: chemistry

Posted by marcus on Wednesday, November 14, 2012 at 9:02pm.

At constant pressure and 25 degrees C, what is delta H for the reaction

2C2H6(g) + 7O2(g) --yields-- 4CO2(g) + H2O(l)

if the complete consumption of 11.3 g of C2H6 releases -586.3 kJ of heat energy?

(11.3=.38 mol C2H6)

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Chemistry - How do I find the total vapor pressure of a solution of benzene (...
Chemistry - At T = 25 degrees Celsius, the reaction No2 <-> 2NO +O2 has an...
Chemistry - At T = 25 degrees Celsius, the reaction No2 <-> 2NO +O2 has an...
chemistry/ partial pressure - N2 was collected over water at 25 degrees C. The ...
Chemistry - A 2.5 L sample of gas at 25 degrees Celsius is heated to 50 degrees ...
Chemistry - 1. Calculate the number of molecules in a deep breath of air whose ...
Chemistry - A sample of gas is placed in a container at 25 degrees C and 2 atm ...
chemistry - A 1.00 L volume of helium gas is cooled from 50.0 degrees celcius to...
Chemistry - Calculate the vapor pressure of a solution of 33.0 g of gylcerol (...
Chemistry - The pressure of a gas is 35 atmospheres at a temperature of 48 (...

Search
Members