Ask a New Question

The given enthalpy of formation

1.Calculate the enthalpy change (ΔHºrxn) for the following reaction: (The enthalpy of formation of aqueous sodium hydroxide is
1. 1 answer
2. asked by Cha-Ching
3. 1,081 views
calculate the enthalpy change for: (enthalpy of formation of aqueous sodium hydroxide is -469.60 kJ/mol. enthalpy of formation
1. 1 answer
2. asked by Annie
3. 1,037 views
calculate the lattice enthalpy of potassium fluoride from the following data:enthalpy of formation of K(g): +89 kJ · mol−1
1. 4 answers
2. asked by alexandra
3. 6,921 views
The standard molar enthalpies of formation of H2O(l) are given as:H2(g) + 1/2 O2(g) → H2O(l) △f Ho = –285.8 kJ/mol What
1. 3 answers
2. 95 views
c. Use the enthalpy diagram provided above and apply Hess’s Law to determine the standard enthalpy of formation for
1. 1 answer
2. asked by Nora
3. 1,547 views
The enthalpy of formation for a substance corresponds to the enthalpy change for a reaction. Write the specific chemical
1. 1 answer
2. asked by AJ
3. 715 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. 1,081 views
If calcium carbide has a standard enthalpy of formation of -59.8 kJ/mol and acetylene has a standard enthalpy of formation of
1. 1 answer
2. asked by Kelly
3. 2,164 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. 2,085 views
Why do we put a minus sing in front of the bond enthalpies of the bonds that are being formed?And why are the enthalpies of
1. 1 answer
2. asked by Anna
3. 620 views