Please draw a concentration vs. time graph.

Requirements for the graph:

1. Use hand to draw the graph, not excel.

2. Draw a smooth curve using pencil on the scatter graph.

2. Use hand to draw Tangent line and choose one spot to find the (x,y) then calculate the slope.

Time (min) \begin{tabular}{rr} {[13]} & \\ 0 & 0 \\ 1 & 0.0036 \\ 2 & 0.004 \\ \hline 3 & 0.0043 \\ 4 & 0.0045 \\ 5 & 0.0048 \\ 6 & 0.0051 \\ 7 & 0.0054 \\ 8 & 0.0056 \\ 9 & 0.0059 \\ 10 & 0.0062 \\ 11 & 0.0064 \\ \hline 12 & 0.0067 \\ \hline \end{tabular}