Calculate the amount of energy required to convert $5$ mol of sodium atom in the gaseous state to form sodium ion. Ionization energy of $N a = 5.1$ eV/atom.
2000 KJ
2455.6 KJ
3000 KJ
3455.6 KJ

Question

Calculate the amount of energy required to convert 5 mol of sodium atom in the gaseous state to form sodium ion- Ionization energy of Na-5-1 eV-atom-2000 KJ2455-6 KJ3000 KJ3455-6 KJ

Toppr Admin · Accepted Answer

Given 5mol Na-g-x2192-Na-g-e-x2212- -xA0- IE-5-1eV-atomAtoms-5-xD7-6-023-xD7-1023-x2234- Total I-E-5-1-xD7-5-xD7-6-023-xD7-1023-xD7-1-6-xD7-10-x2212-19-xD7-10-x2212-3-KJ-2450 KJ-2455-6 KJ

Calculate the amount of energy required to convert 5 mol of sodium atom in the gaseous state to form sodium ion. Ionization energy of Na=5.1 eV/atom.2000 KJ2455.6 KJ3000 KJ3455.6 KJ

Given 5mol Na(g)→Na+(g)+e− , IE=5.1eV/atomAtoms=(5×6.023×1023)∴ Total I.E=(5.1×5×6.023×1023×1.6×10−19×10−3)KJ=2450 KJ=2455.6 KJ

Calculate the amount of energy required to convert $5$ mol of sodium atom in the gaseous state to form sodium ion. Ionization energy of $N a = 5.1$ eV/atom.
2000 KJ
2455.6 KJ
3000 KJ
3455.6 KJ

Given $5$ mol $N a (g) \to {N a}^{+} (g) + e^{-}$ , IE $= 5.1$ eV/atom
Atoms= $(5 \times 6.023 \times 10^{23})$
$∴$ Total I.E= $(5.1 \times 5 \times 6.023 \times 10^{23} \times 1.6 \times 10^{- 19} \times 10^{- 3})$ KJ
$= 2450$ KJ
$= 2455.6$ KJ