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