Thursday
April 17, 2014

Homework Help: Chemistry

Posted by Sal on Sunday, May 23, 2010 at 4:43pm.

Identify each enthalpy change by name and classify each change as exothermic or endothermic.

a)1 mol C3H8 (l) ==> 1 mol C3H8 (g)
b)1 mol Hg (l) ==> 1 mol Hg (s)
c)1 mol NH3 (g) ==> 1 mol NH3 (l)
d)1 mol NaCl(s) + 3.88kJ/mol ==> 1 mol NaCl (aq)
e)1 mol NaCL (s) ==> 1 mol NaCl (l)

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Chemistry - Identify each enthalpy change by name and classify each change as ...
Chemistry!! - Could anyone name the enthalpy change by name AND if it is ...
Chemistry - Predict whether the following reactions will be exothermic or ...
Chemistry - Calculate S (measure of total entropy) for the following reaction at...
Chemistry Help!!!! - Calculate S (measure of total entropy) for the following ...
Chemistry - Calculate S (measure of total entropy) for the following reaction at...
Chemistry - CaO(s) + 3C(s) > CaC2(s) + CO(g) deltaHrxn = +464.8 kJ/mol-rxn Is...
Chemistry - Calculate the change in the enthalpy of the reaction. C4H4(g)+2H2(g...
Chemistry - Reposted: Use Hess's law to calculate the enthalpy change for the ...
Chemistry - "Given that the bond enthalpy of the carbon-oxygen bonds in carbon ...

Search
Members