Enthalpy of formation of `HF` and `HCl` are `-161 kJ` and `-92 kJ` respectively. Which of the following statements is incorrect ?

Enthalpy of formation off HF and HCl are -161 kJ and -92 kJ, respectively. Which of the following statements is incorrect?

Enthalpy of formation of HF and HCI are -161 kJ mol^-1 and -92kJ mol^-1 respectively. Which of the following statements is incorrect?

The enthalpy of formation of two compounds A and B are -84 kJ and -156 kJ respectively. Which one of the following statements is correct ?

Enthalpy of formation of two compounds x and y are -84 kJ and -156 kJ respectively. Which of the following statement is CORRECT?

Enthalpy of formation of two compounds x and y are -84 kJ and -156 kJ respectively. Which of the following statement is CORRECT?

The standard enthalpies of formation of CO_(2)(g) and HCOOH (l) are -393.7 kJ"mol"^(-1) and -409.2 kJ"mol"^(-1) respectively. Which of the following statements are correct?