docs: update education/chemistry/1

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2026-02-11 15:51:27 +00:00
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@@ -2,7 +2,7 @@
title: 1
description:
published: true
date: 2026-02-11T15:50:25.348Z
date: 2026-02-11T15:51:27.344Z
tags:
editor: ckeditor
dateCreated: 2026-02-11T14:58:54.870Z
@@ -446,38 +446,38 @@ dateCreated: 2026-02-11T14:58:54.870Z
</tr>
<tr>
<td style="text-align:center;"><span style="font-family:Arial, Helvetica, sans-serif;">H<sup>+</sup></span></td>
<td>&nbsp;</td>
<td>&nbsp;</td>
<td style="text-align:center;"><span style="font-family:Arial, Helvetica, sans-serif;">Hydrogen ion</span></td>
<td style="text-align:center;"><span style="font-family:Arial, Helvetica, sans-serif;">Combined</span></td>
</tr>
<tr>
<td style="text-align:center;"><span style="font-family:Arial, Helvetica, sans-serif;">Cu<sup>+</sup></span></td>
<td>&nbsp;</td>
<td>&nbsp;</td>
<td style="text-align:center;"><span style="font-family:Arial, Helvetica, sans-serif;">Copper (I) ion</span></td>
<td style="text-align:center;"><span style="font-family:Arial, Helvetica, sans-serif;">Insoluble</span></td>
</tr>
<tr>
<td style="text-align:center;"><span style="font-family:Arial, Helvetica, sans-serif;">Cu<sup>2+</sup></span></td>
<td>&nbsp;</td>
<td>&nbsp;</td>
<td style="text-align:center;"><span style="font-family:Arial, Helvetica, sans-serif;">Copper (II) ion</span></td>
<td style="text-align:center;"><span style="font-family:Arial, Helvetica, sans-serif;">Greenish blue</span></td>
</tr>
<tr>
<td style="text-align:center;"><span style="font-family:Arial, Helvetica, sans-serif;">Fe<sup>2+</sup></span></td>
<td>&nbsp;</td>
<td>&nbsp;</td>
<td style="text-align:center;"><span style="font-family:Arial, Helvetica, sans-serif;">Iron (II) ion</span></td>
<td style="text-align:center;"><span style="font-family:Arial, Helvetica, sans-serif;">Pale green</span></td>
</tr>
<tr>
<td style="text-align:center;"><span style="font-family:Arial, Helvetica, sans-serif;">Fe<sup>3+</sup></span></td>
<td>&nbsp;</td>
<td>&nbsp;</td>
<td style="text-align:center;"><span style="font-family:Arial, Helvetica, sans-serif;">Iron (III) ion</span></td>
<td style="text-align:center;"><span style="font-family:Arial, Helvetica, sans-serif;">Yellow</span></td>
</tr>
<tr>
<td style="text-align:center;"><span style="font-family:Arial, Helvetica, sans-serif;">Ni<sup>2+</sup></span></td>
<td>&nbsp;</td>
<td>&nbsp;</td>
<td style="text-align:center;"><span style="font-family:Arial, Helvetica, sans-serif;">Nickel (II) ion&nbsp;</span></td>
<td style="text-align:center;"><span style="font-family:Arial, Helvetica, sans-serif;">Green</span></td>
</tr>
<tr>
<td style="text-align:center;"><span style="font-family:Arial, Helvetica, sans-serif;">Cr<sup>3+</sup></span></td>
<td>&nbsp;</td>
<td>&nbsp;</td>
<td style="text-align:center;"><span style="font-family:Arial, Helvetica, sans-serif;">Chromium (III) ion</span></td>
<td style="text-align:center;"><span style="font-family:Arial, Helvetica, sans-serif;">Green</span></td>
</tr>
</tbody>
</table>