Noble gases have high positive values of electron gain enthalpy
Standard enthalpy of vapourisation DvapHQ for water at 100° C is 40.66 kJmol–1. The internal energy of vapourisation of water at 100°C (in kJmol–1) is ?
what is the difference between Qc and kc.
calculate the standard enthalpy of formation of ethene (C2H4)from the following equation-
C2H4(g) + 3O2(g)-----》 2CO2 +2H2O enthalpy of formatiom of reaction is -1323 kJ/m
Enthalpy of formation of CO2,H2O and O2 are -393.5 ,-249,0 respectively
The work done in an open vessel at 300 K, when 112 g iron reacts with dil HCl to give FeCl2 is?
Ans 1.2 kcal
please explain cp-cv=R briefly
calculate the enthalpy of formation of methane
C +O2 --CO2 deltaH = -393.7 KJ/MOL
H2+1/2 O2 ---H2O H= -285.8 KJ/MOL
CH4 +2O2 ---CO2+2H2O H = -890.4 KJ/MOL
derive the relationship between delta H and delta U for an ideal gas .explain each term involved in the equation.
what is the value of (delta) ng for the following reaction :-
H2(g) + I2(g) -- 2HI(g)
THE HEAT OF COMBUSTION OF METHANE AT CONSTANT VOLUME IS MEASURED IN A BOMB CALORIMETER AT 298K AND IS FOUND TO BE -885KJ/MOL. CALCULATE THE HEAT OF COMBUSTION AT COSTANT PRESSURE.
Noble gases have high positive values of electron gain enthalpy
Standard enthalpy of vapourisation DvapHQ for water at 100° C is 40.66 kJmol–1. The internal energy of vapourisation of water at 100°C (in kJmol–1) is ?
what is the difference between Qc and kc.
calculate the standard enthalpy of formation of ethene (C2H4)from the following equation-
C2H4(g) + 3O2(g)-----》 2CO2 +2H2O enthalpy of formatiom of reaction is -1323 kJ/m
Enthalpy of formation of CO2,H2O and O2 are -393.5 ,-249,0 respectively
a) 0.576 J/K
b) 5.76 J/K
c) 7.56 J/K
d) 2.76 J/K
The work done in an open vessel at 300 K, when 112 g iron reacts with dil HCl to give FeCl2 is?
Ans 1.2 kcal
please explain cp-cv=R briefly
calculate the enthalpy of formation of methane
C +O2 --CO2 deltaH = -393.7 KJ/MOL
H2+1/2 O2 ---H2O H= -285.8 KJ/MOL
CH4 +2O2 ---CO2+2H2O H = -890.4 KJ/MOL
6C + 2H2 gives C6H6
The standard enthalpy of combustion of Benzene is -3266.0 kJ and standard enthalpy of formation of CO2 and H2O are -393.1 kJ and -286.0 kJ respectively.
derive the relationship between delta H and delta U for an ideal gas .explain each term involved in the equation.
what is the value of (delta) ng for the following reaction :-
H2(g) + I2(g) -- 2HI(g)
THE HEAT OF COMBUSTION OF METHANE AT CONSTANT VOLUME IS MEASURED IN A BOMB CALORIMETER AT 298K AND IS FOUND TO BE -885KJ/MOL. CALCULATE THE HEAT OF COMBUSTION AT COSTANT PRESSURE.