, Calculate the amount of energy required to convert 110 mg of 'X' atom in gaseous…

CHEMISTRY · Single correct · AP · Chemistry · Atomic Structure and Properties · Atomic Structure and Properties

Problem

\text{X}_{(g)} \longrightarrow \text{X}^+_{(g)} + e^-

\Delta H = +720 \text{ kJ mol}^{-1}

Calculate the amount of energy required to convert 110 mg of 'X' atom in gaseous state into

\text{X}^+

ion. (Atomic wt. for X = 7 g/mol) (1) 10.4 kJ (2) 12.3 kJ (3) 11.3 kJ (4) 14.5 kJ