Formula Weight, Grams to Liters, Heat of a Reaction
Not what you're looking for?
Calculate the gram-formula-weight:
Ca(OH)2:
AlF3:
Na2SO4:
I also need help with answering the following problems using this equation:
CH4+2O2-->CO2+2H2O
1. How many liters of CO2 would be produced if 32 grams of CH4 are combined with oxygen?
2. How many grams of H2O would be produced when the 32 grams of CH4 are burned?
also:
the equilibrium constant (Keq) is written as?
If the heat of the reaction, Na+1/2Cl2-->NaCl, is 98.3 kcal/mole. What is the heat given off when 2 moles of NaCl are formed?
Describe in detail the modern model of the atom. Use examples when helpful to illustrate a point...use drawings if needed.
Purchase this Solution
Solution Summary
This solution explains:
1) How to calculate the formula weight of several compounds.
2) How to use stoichiometry to convert from grams to moles and liters.
3) How to calculate the heat given off in a 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.
General Chemistry - Classification of Matter
This test will assess your knowledge on the classification of matter which includes elements, compounds and mixtures.
Thermochemistry
The quiz helps in revising basic concepts about thermochemistry.