in which of the following, energy is realeased? a) Na(s) -Na+(g) b)cl2(g)-2Cl-(g) c)Na+ + Cl- -NaCl(s) d) NaCl(S) - Na+ + Cl-

Open in App

Solution

Suggest Corrections

Similar questions

M g C l_{2} \to M g^{2 +} + 2 C l^{-}

P b B r_{2} \to P b^{2 +} + 2 B r^{-}

N a C l \to N a^{+} + C l^{-}

\begin{matrix} N a^{+} & C l^{-} & N a^{+} & C l^{-} & N a^{+} & C l^{-} C l^{-} & □ & C l^{-} & N a^{+} & □ & N a^{+} N a^{+} & C l^{-} & □ & N a^{+} & C l^{-} & C l^{-} C l^{-} & N a^{+} & C l^{-} & N a^{+} & □ & N a^{+} \end{matrix}

N a C l (s) + a q ⟶ N a^{\oplus} (a q) + C l^{⊖}

Δ H = 3.9 k J

N a^{\oplus} (g) + C l^{⊖} (g) ⟶ N a C l (s) Δ H = - 788 k J

C l^{⊖} (g) + a q ⟶ C l^{⊖} (a q) Δ H = - 394.1 k J

N a^{\oplus}

Which of the following is the correct sequence for atomic radii

Join BYJU'S Learning Program