Reaction: NaOH (aq) + HF (aq) $\longrightarrow$
Answer: 1 NaOH (aq) + 1 HF (aq) $\longrightarrow$ 1 NaF ( ) + 1 H$_{$_{2}$}$O (l) + heat
Latex Question: \jline{}NaOH (aq) +\jline{} HF (aq) $\longrightarrow$
Latex Answer: \jline{1} NaOH (aq) + \jline{1} HF (aq) $\longrightarrow$ \jline{1} NaF ( ) + \jline{1} H$_{$_{2}$}$O (l) + heat