Purchase Solution

Standard Heat of Formation - Acid/Base

Not what you're looking for?

Ask Custom Question

CHsub4(g) + 2Osub2(g) --> COsub2(g) + 2Hsub2O(l)
triangleHsub f^degree symbol Hsub2O(l) =-285.8kJ/mole
triangleHsub f^degree symbol COHsub2(g) =-393.3kJ/mole

1) What is the standard heat of formation, triangleHsubf^degree symbol, of methane, CHsub4(g) as calculated from the data above?

2) each of the following can act as both a bronsted acid and a bronsted base except

a) HCOsub3^-
b) Hsub2POsub4^-
c) NHsub4^+
d) Hsub2O
e) HS^-

Purchase this Solution

Solution Summary

The standard heat of formation, triangle degrees are found. The answer is given with short explanation.

Solution Preview

1) DHf= (DHf products) - (DHf reactants) The data of Hf of reaction ...

Purchase this Solution

Free BrainMass Quizzes
Match Elements with their Symbols

Elements are provided: choose the matching one- or two-letter symbol for each element.

Functional groups in Organic Chemistry

You will be tested on the names of functional groups in Organic Chemistry. It is very important to know the functional groups to understand Organic reactions.

Organic Chemistry Naming: Alkanes

This is a quiz which is designed to assist students with learning the nomenclature used to identify organic compounds. This quiz focuses on the organic compounds called Alkanes.


The quiz helps in revising basic concepts about thermochemistry.