Homework Help: Chemistry

Posted by Brittany on Monday, March 5, 2012 at 6:09pm.

A gaseous reaction occurs at a constant pressure of 50.0 atm and releases 69.8 kJ of heat. Before the reaction, the volume of the system was 8.80 L . After the reaction, the volume of the system was 2.80 L .
Calculate the total internal energy change, change in U , in kilojoules.

No one has answered this question yet.

Answer this Question

Related Questions

Chemistry - A gaseous reaction occurs at a constant pressure of 50.0 atm and ...
chemistry... HELPP - A gaseous reaction occurs at a constant pressure of 45.0 ...
chemistry - A 79.9-L sample of a gaseous hydrocarbon, measured at 1.00 atm ...
chemistry - the pressure of 3moles of an ideal gas in a container is reduced ...
chemistry - for the vaporization of water at 1.00 atm, delta H=43.54 kj/mol at ...
Chemistry - 1.00 g of sodium is added to a large excess of water under ...
chemistry - How many grams of oxygen gas are required to produce 7.46 kJ of ...
chemistry - How many grams of oxygen gas are required to produce 7.46 kJ of ...
chemistry - calculate the internal energy change for each of the following. a. ...
Chemistry - Consider the cracking of gaseous ammonia at constant total pressure ...

For Further Reading

First Name:
School Subject:
Answer: