The DeltaH_(f)^(@) of MgO is -602KJxxmol^(-1) .when 20.15g MgO is decomposed at constant pressure accordingto the equation below , how much heat will be transferred? 2MgO(s)to 2MG(s)+O_(2)(g)

The DeltaH_(f)^(@) of MgO is -602KJxxmol^(-1) .when 20.15g MgO is deco

1.	The DeltaH_(f)^(@) of MgO is -602KJxxmol^(-1) .when 20.15g MgO is decomposed at constant pressure accordingto the equation below , how much heat will be transferred? 2MgO(s)to 2MG(s)+O_(2)(g)
Answer» `1.20xx10^(3)KJ"of HEAT is released "` `6.02xx10^(2)KJ"of heat is ABSORBED "` `6.02xx10^(2)KJ"of heat is released "` `3.01xx10^(2)KJ"of heat is absorbed "` ANSWER :d