反応速度の滴定


反応速度の滴定

\documentclass[tikz,border=10pt]{standalone}
\begin{document}
\begin{tikzpicture}
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\draw(4,9.65)to[out=70,in=100](2.8,10.2);
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\draw(3.2,-6.4)to[out=130,in=130](3,-6.8);
\draw(2.8,-6.4)to[out=160,in=150](3.1,-6.7);
\draw(3,-6.3)to[out=120,in=130](3.05,-6.8);
\draw(4.1,-7.2)to[out=70,in=100](2.8,-6.8);
\draw(4,-7.35)to[out=70,in=100](2.8,-6.8);
\fill[ball color=black](3,-7)circle(0.4);

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    arc[x radius=\r, y radius=\r, start angle=230, end angle=\a];

\foreach \y in {2.5,3,...,14}
  \draw (-1.1,\y)
    arc[x radius=0.3, y radius=0.1,
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start angle=260,end angle=70];
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\draw(0.2,0.48)--(-0.15,0.7);
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\draw(0,0)circle[x radius=1.5,y radius=0.2,rotate=45];
\fill[white](0,0)circle(0.5);
\draw(0,0)circle(0.5);

\draw[->](1.4,0.9)arc[x radius=1,y radius=1,
  start angle=20,end angle=80];
\draw[->](-1.4,-0.9)arc[x radius=1,y radius=1,
  start angle=200,end angle=260];
\end{tikzpicture}
\end{document}