Monday
September 1, 2014

Homework Help: Chemisty

Posted by Jenny on Tuesday, September 17, 2013 at 1:22am.

The value of ∆Ho for the reaction below is -1107 kJ:

2Ba(s) + O2(g) → 2BaO(s)

How many kJ of heat are released when 15.75 g of Ba(s) reacts completely with oxygen to form BaO(s)?
A) 35.1
B) 114
C) 70.3
D) 20.8
E) 63.5

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Chemistry - Classify the possible combinations of signs for a reaction's ∆...
chemistry - Consider the reaction below: Cgraphite(s) + F2(g) +1/2O2(g) → ...
Chemisty - Given the data in the table below, ∆Horxn for the reaction 3NO2...
chemisty - 2. (a) Given the following equations and H0rxn at 250C H3BO3(aq) ...
chemistry - C2H2(g) + 2 H2(g)--> C2H6(g) Substance So (J/mol∙K) ∆...
Chemistry - C2H2(g) + 2 H2(g)--> C2H6(g) Substance So (J/mol∙K) ∆...
Chemistry - C2H2(g) + 2 H2(g)--> C2H6(g) Substance So (J/mol∙K) ∆...
Chemistry - C2H2(g) + 2 H2(g)--> C2H6(g) Information about the substances ...
Chemistry - C2H2(g) + 2 H2(g)--> C2H6(g) Information about the substances ...
Chemistry - C2H2(g) + 2 H2(g)--> C2H6(g) Information about the substances ...

Search
Members