MCQ
$X_{g} \to X^+_{(g)} +e^-,$ $\Delta\, H = +720 \, kJ \, mol^{-1}$
Calculate the amount of energy required to convert $110\, mg$ of $'X'$ atom in gaseous state into $X^+$ ion .................... $\mathrm{kJ}$ (Atomic wt. for $X = 7\, g/mol$)
- A$10.4$
- B$12.3$
- ✓$11.3$
- D$14.5$