Questions LLC
Login
or
Sign Up
Ask a New Question
Science
Chemistry
write the reaction equation for the formation of CN2H2 (s) from the elements in their standard state.
1 answer
C(s)+ N2(g)+ H2(g)>>>CN2H2 (s)
You can
ask a new question
or
answer this question
.
Similar Questions
What's the equation for the formation of NO2(g) from its elements in its standard states?
What's the equation for the formation
Top answer:
The equations for the formation of NO2(g), BF3(g), C2H5OH(l), and CH3OH(l) can be given as: 1.
Read more.
Caluclate the delta H for this reaction using standard enthalpies of formation. (The standard enthalpy of formation of liquid
Top answer:
Well, to calculate the standard enthalpy change (ΔH) for this reaction using the standard
Read more.
Propane (C3H8) burns according to the following balanced equation:
C3H8(g)+5O2(g)→3CO2(g)+4H2O(g) Calculate ΔH∘rxn for this
Top answer:
Now you need dH<sup>o</sup><sub>f</sub> fpr H2O gas. dHrxn = (n*dH products) - (n*dH reactants)
Read more.
Propane (C3H8) burns according to the following balanced equation: C3H8(g)+5O2(g)→3CO2(g)+4H2O(g) Part A Calculate ΔH∘rxn
Top answer:
Well, well, well, looks like we have a burning question here! Don't worry, I've got the perfect
Read more.
A scientist measures the standard enthalpy change for the following reaction to be -2923.0 kJ :
2C2H6(g) + 7 O2(g) 4CO2(g) + 6
Top answer:
dHrxn = (n*dHf products( - (n*dHf reactants) 2923.0 kJ = (4*dHCO2 + 6*dHH2O) - (2*dHC2H6). Look up
Read more.
A scientist measures the standard enthalpy change for the following reaction to be -172.4 kJ :
2SO2(g) + O2(g) 2SO3(g) Based on
Top answer:
To determine the standard enthalpy of formation of SO2(g) given the standard enthalpy change and the
Read more.
Calculate the enthalpy of reaction from the standard enthalpies of formation of the reactant and product molecules.
2C2H6+7O2-->4
Top answer:
My book lists -84.86 kJ/mol for the gas.
Read more.
How would you go about solving an equation like this when all they give you is a equilibrium equation?: Given the standard free
Top answer:
reactants ==> products dGrxn = (n*dGo products) - (n*dGo reactants) Then dG0 = -nFEo n = number of
Read more.
How would you go about solving an equation like this when all they give you is a equilibrium equation?: Given the standard free
Top answer:
See my response above.l
Read more.
For each:
Always true /sometimes true/never true. 1) the joule is the SI unit of force 2)the standard heat of formation for a
Top answer:
sometimes
Read more.
Related Questions
The enthalpy of formation of C2H5OH is -238.7 kJ/mol. What information does this reveal about the bonds in the molecule?
A. Bond
Write the equation for the reaction associated with the Ka2 of sulfuric acid, H2SO4.
Write the equation for the reaction
Calculate the standard enthalpy of reaction for the reaction 2Na + 2H2O——> 2NaOH+ H2. Standard enthalpies of formation are
Which information can you determine about a chemical reaction from a complete chemical equation?
- how much energy is released as
2.9 The standard enthalpy of formation of the metallocene bis(benzene)chromium was measured in a calorimeter. It was found for
You wish to know the enthalpy change for the formation of liquid PCl3 from the elements shown below.
P4(s) + 6 Cl2(g)--> 4
What is the equation for the standard enthalpy of formation for magnesium nitrate?
The value of ^G for the following reaction is -5490 kJ. Use this value and data to calculate the standard free energy of
Calculate the heat of combustion of candle wax in kJ/mole. The standard heat of formation (∆Hf ) of candle wax (C20H42) is
For the following equation, write a thermochemical equation that includes an energy term within the equation: The formation of 1