Label A-F based on the table using [tex]$C$[/tex] for concentrated and [tex]$D$[/tex] for dilute.

[tex]\[
\begin{aligned}
A &= C \\
B &= \square \\
C &= \square \\
D &= \square \\
E &= \square \\
F &= \square \\
\end{aligned}
\][/tex]

\begin{tabular}{|l|l|l|}
\hline
\begin{tabular}{l}
Acid \\
Base
\end{tabular} & Molarity & \begin{tabular}{l}
Concentrated \\
Dilute
\end{tabular} \\
\hline
\multirow{2}{}{HCl} & 12 M & A \\
\hline
& 0.5 M & B \\
\hline
\multirow{2}{
}{NaOH} & 0.01 M & C \\
\cline{2-3}
& 6.0 M & D \\
\hline
\multirow{2}{*}{[tex]$H_2SO_4$[/tex]} & 0.05 M & E \\
\cline{2-3}
& 10 M & F \\
\hline
\end{tabular}



Answer :

Let's consider the task of labeling the solutions as concentrated ([tex]$C$[/tex]) or dilute ([tex]$D$[/tex]) based on their molarities compared to other given values. Molarity is defined as the number of moles of solute per liter of solution, and higher molarity indicates a more concentrated solution.

We start by analyzing each substance's concentrations:

1. HCl:
- 12 M: This is a relatively high concentration, so we label it as concentrated. It is already given as [tex]$A[C]$[/tex].
- 0.5 M: This is significantly lower than 12 M, so it is dilute. Thus, [tex]$B$[/tex] is labeled as [tex]$D$[/tex].

2. NaOH:
- 0.01 M: This is a very low concentration, so we label it as dilute. Thus, [tex]$C$[/tex] is labeled as [tex]$D$[/tex].
- 6.0 M: This is a substantially higher concentration than 0.01 M, so we label it as concentrated. Therefore, [tex]$D$[/tex] is labeled as [tex]$C$[/tex].

3. H[tex]\(_2\)[/tex]SO[tex]\(_4\)[/tex]:
- 0.05 M: Although it’s a moderate concentration, it is still much lower than 10 M. Hence, it is considered dilute. Thus, [tex]$E$[/tex] is labeled as [tex]$D$[/tex].
- 10 M: This is a high concentration, making it concentrated. Therefore, [tex]$F$[/tex] is labeled as [tex]$C$[/tex].

Using the analysis above, we have our labels as follows:

- [tex]$B$[/tex]: Dilute ([tex]$D$[/tex])
- [tex]$C$[/tex]: Dilute ([tex]$D$[/tex])
- [tex]$D$[/tex]: Concentrated ([tex]$C$[/tex])
- [tex]$E$[/tex]: Dilute ([tex]$D$[/tex])
- [tex]$F$[/tex]: Concentrated ([tex]$C$[/tex])

So the final assignment is:

[tex]\[ \begin{tabular}{|l|l|l|} \hline \begin{tabular}{l} acid $I$ \\ base \end{tabular} & molarity & \begin{tabular}{l} concentrated $I$ \\ dilute \end{tabular} \\ \hline \multirow{2}{*}{ HCl } & 12 M & A[C] \\ \hline & 0.5 M & $B$[D] \\ \hline \multirow{2}{*}{ NaOH } & 0.01 M & C[D] \\ \cline { 2 - 3 } & 6.0 M & D[C] \\ \hline \multirow{2}{*}{$H _2 SO _4$} & 0.05 M & E[D] \\ \cline { 2 - 3 } & 10 M & F[C] \\ \hline \end{tabular} \][/tex]

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