Ask a New Question

4Fe + 3O2 ---> 2Fe2O3 Delta H -1652 kJ

How much heat is released when 10 g Fe and 2 g O2 are reacted.

1 answer

Use stoichiometry to determine the limiting reagent then use the common sense I showed you earlier to determine the heat generated.

Ask a New Question or answer this question.

Similar Questions

The overall reaction in a commercial heat pack can be represented as shown below.4 Fe(s) + 3 O2(g) 2 Fe2O3(s) ΔH = -1652 kJ How
1. 3 answers
4 Fe(s) + 3 O2(g) 2 Fe2O3(s) ΔH = -1652 kJHow much heat is released when 3.82 mol iron is reacted with excess O2?
1. 2 answers
When 0.250 mol of CH4(g) reacts with excess Cl2(g) at constant pressure according to the chemical equation shown below, 177 kJ
1. 8 answers
How much energy (in kilojoules) is released when 26.5g of ethanol vapor at 86.0C is cooled to -12.0C? Ethanol has mp = -114.5C ,
1. 1 answer

more similar questions