বিক্রিয়ার জন্য `CH_(4(g))+2O_(2(g))hArrCO_(2(g))+2H_(2)O_(l)`: (`DeltaH=-170.8 kJmol^(-1)` )

For the reaction CH_(4(g))+2O_(2(g))hArrCO_(2(g))+2H_(2)O_(l) : ( DeltaH=-170.8 kJmol^(-1) ). Which of the following statement is not true?

For the reaction CH_4(g) + 2O_2(g) hArr CO_2(g) + 2H_2O(l) , Delta_rH=-170.8 "kJ mol"^(-1) Which of the following statement is not true?

For the reaction CH_4(g) +2O_2(g) hArr CO_2(g) +2H_2O(I) Delta_rH=-170.8 kJ mol ^(-1) Which of the following statements is not true ?

Calculate the standard enthalpy of formation of acetylene from the following data : C_((g))+O_(2(g))rarr CO_(2(g)),DeltaH^(@)=-393kJ mol^(-1) H_(2(g))+(1)/(2)O_(2(g)) rarr H_(2)O_((l)),DeltaH^(@)=-285.8kJ mol^(-1) 2C_(2)H_(2(g))+5O_(2(g))rarr 4CO_(2(g))+2H_(2)O_((l)),DeltaH^(@)=-2598.8kJ mol^(-1) .

Calculate the heat of formation of methane in kcalmol^(-1) using the following thermo chemical reactions C(s)+O_(2)toCO_(2)(g) , DeltaH=-94.2 kcal mol^(-1) H_(2)(g)+1/2O_(2)(g)toH_(2)O(l) , DeltaH=-68.3 kcal mol^(-1) CH_(4)(g)+2O_(2)(g)toCO_(2)(g)+2H_(2)O(l) , DeltaH=-210.8 kcal mol^(-1)