Question
Suggest a way to determine $10 m$ value of water.
$
\lambda_{ m }^{\circ}\left( H _2 O \right)=\lambda_{ H ^{+}}^{\circ}+\lambda_{ OH ^{-}}^{\circ}
$
$
\lambda_{ m }^{\circ}\left( H _2 O \right)=\lambda_{ H ^{+}}^{\circ}+\lambda_{ OH ^{-}}^{\circ}
$