Ask a New Question

what is enthalpy of pure

Select the statement(s) that are true about the enthalpy of a system.A) Heat is released by every reaction. B) Enthalpy is a
1. 5 answers
2. 35 views
what is enthalpy of pure ethly alcohol at 1atm?
1. 0 answers
2. asked by bob
3. 373 views
What is enthalpy?A. Enthalpy is the kinetic energy of a system. B. Enthalpy is the heat involved in a reaction. C. Enthalpy is
1. 1 answer
2. asked by Morgan
3. 1,132 views
M grams of sucrose give enthalpy change of △H kJ/mol on combustion. What is the effect on enthalpy change when the mass of the
1. 5 answers
2. 114 views
Find the enthalpy for : 4Fe + 3O2 = 2Fe2O3I got the following informations: Fe + 3H2O = Fe(OH)3 + 3/2H2 - Enthalpy is 160.9 kj
1. 1 answer
2. asked by Shadow
3. 2,485 views
The enthalpy change for the reaction2 H2 + O2 > 2 H20 is -571.6 kJ. Determine the enthalpy change for the decomposition of 24.0g
1. 5 answers
2. asked by Mike
3. 2,369 views
The bond enthalpy of N2(g) is 418.0 kJ/mol. Calculate ÄH°f for N(g).I figured that if it gave the enthalpy for N2, then the
1. 0 answers
2. asked by han
3. 709 views
Using the form of energy diagram,make a concept map of the two different methods of calculation of reaction enthalpy(via the
1. 1 answer
2. asked by Gift
3. 1,094 views
Ammonia (NH3) boils at -33oC; at this temperature it has a density of 0.81 g/cm3. The enthalpy of formation of NH3(g) is
1. 1 answer
2. asked by Morgan
3. 2,115 views
Given the enthalpy of reactants is 100 and enthalpy of product is 300.What is the enthalpy change of the energy profile graph
1. 1 answer
2. asked by JESSY
3. 29 views