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      <title>My fierce padlet by Bùi Thị Hồng Lĩnh</title>
      <link>https://padlet.com/linhbth/rge087ywzljrz3q9</link>
      <description></description>
      <language>en-us</language>
      <pubDate>2022-12-07 07:46:43 UTC</pubDate>
      <lastBuildDate>2026-01-07 09:11:53 UTC</lastBuildDate>
      <webMaster>hello@padlet.com</webMaster>
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      <item>
         <title>danh, trí, minh, linh</title>
         <author></author>
         <link>https://padlet.com/linhbth/rge087ywzljrz3q9/wish/2411885076</link>
         <description><![CDATA[<div>H3PO4</div><div>Na2CO3</div><div>Na2SO4</div><div>Na3PO4</div><div>H2SO4</div><div>AgNO3<br><br></div>]]></description>
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         <pubDate>2022-12-07 09:01:54 UTC</pubDate>
         <guid>https://padlet.com/linhbth/rge087ywzljrz3q9/wish/2411885076</guid>
      </item>
      <item>
         <title>Nhóm khải,thy,phú,lam</title>
         <author></author>
         <link>https://padlet.com/linhbth/rge087ywzljrz3q9/wish/2411886368</link>
         <description><![CDATA[<div>Chất cần dùng<br>H2so4<br>Agno3<br>Naso4<br>Naco3<br><br></div>]]></description>
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         <pubDate>2022-12-07 09:02:58 UTC</pubDate>
         <guid>https://padlet.com/linhbth/rge087ywzljrz3q9/wish/2411886368</guid>
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      <item>
         <title>X.Phú, Đức, Ngân</title>
         <author></author>
         <link>https://padlet.com/linhbth/rge087ywzljrz3q9/wish/2411886694</link>
         <description><![CDATA[<div>BaCl2 + H2SO4 -&gt; BaSO4 + 2HCl&nbsp;<br>=&gt; BaSO4 kết tủa trắng<br>BaCl2 + Na2SO3 -&gt; 2NaCl + BaSO3<br>=&gt; BaSO3 kết tủa trắng<br>Những hóa chất thích hợp khác:<br>-H3PO4<br>-Na2SO4<br>-Na2CO3<br>-Na2SiO3<br>-Na3PO4<br>-K2SO4<br>-K2CO3<br>-K2SiO3<br>-K3PO4<br>-MgSO4<br>-CuSO4<br>-FeSO4<br>-Fe2(SO4)3<br>-Al2(SO4)3</div>]]></description>
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         <pubDate>2022-12-07 09:03:17 UTC</pubDate>
         <guid>https://padlet.com/linhbth/rge087ywzljrz3q9/wish/2411886694</guid>
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      <item>
         <title>N9</title>
         <author>vulamlsts</author>
         <link>https://padlet.com/linhbth/rge087ywzljrz3q9/wish/2411887719</link>
         <description><![CDATA[<div>Phản ứng với:&nbsp;<br><br>H2SO4 loãng<br>- Dùng H2SO4 tác dụng với BaCl2 tạo ra kết tủa trắng (BaSO4).<br>BaCl2 + H2SO4 -&gt; BaSO4 + 2HCl<br><br>Na2SO3<br>Dùng Na2SO3 tác dụng với BaCl2 cũng tạo ra kết tủa trắng (Ba2SO4).<br>BaCl2 + Na2SO3 -&gt; Ba2SO3 + 2NaCl<br><br>Na2CO3<br>Dùng Na2CO3 tác dụng với BaCl2 tạo ra kết tủa trắng (BaCO3)<br>BaCl2 + Na2CO3 -&gt; Ba2CO3 + 2NaCl<br><br></div>]]></description>
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         <pubDate>2022-12-07 09:04:17 UTC</pubDate>
         <guid>https://padlet.com/linhbth/rge087ywzljrz3q9/wish/2411887719</guid>
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      <item>
         <title>X.Phú , Đức, Ngân 2</title>
         <author></author>
         <link>https://padlet.com/linhbth/rge087ywzljrz3q9/wish/2411888119</link>
         <description><![CDATA[<div>BaCl2 + Na2SO3 -&gt; BaSO3 + 2NaCl</div>]]></description>
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         <pubDate>2022-12-07 09:04:40 UTC</pubDate>
         <guid>https://padlet.com/linhbth/rge087ywzljrz3q9/wish/2411888119</guid>
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      <item>
         <title>Minh Anh, Phương, Khôi Nguyên</title>
         <author></author>
         <link>https://padlet.com/linhbth/rge087ywzljrz3q9/wish/2411888240</link>
         <description><![CDATA[<div>Chất cần dùng: AgNO3, H2SO4, H3PO4, Na2SO4, Na3PO4, Na2CO3<br><br></div>]]></description>
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         <pubDate>2022-12-07 09:04:49 UTC</pubDate>
         <guid>https://padlet.com/linhbth/rge087ywzljrz3q9/wish/2411888240</guid>
      </item>
      <item>
         <title>Nhóm Tú Anh, Nhi, Hưng, Quân</title>
         <author></author>
         <link>https://padlet.com/linhbth/rge087ywzljrz3q9/wish/2411888312</link>
         <description><![CDATA[<div>Na2CO3<br>Na2SO4<br>H2SO4<br>AgNO3<br>Na3PO4<br><br></div>]]></description>
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         <pubDate>2022-12-07 09:04:53 UTC</pubDate>
         <guid>https://padlet.com/linhbth/rge087ywzljrz3q9/wish/2411888312</guid>
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      <item>
         <title>Lan Khanh, NN Bảo Thy, Quốc Anh, Tuấn Hưng</title>
         <author></author>
         <link>https://padlet.com/linhbth/rge087ywzljrz3q9/wish/2411888951</link>
         <description><![CDATA[<div><strong>Hóa chất:</strong> Na2SO3, H2SO4, AgNO3<br><strong>Phản ứng:</strong> <br>1/ Na2SO3 + BaCl2 --&gt; 2NaCl + BaSO3 (dấu hiệu: kết tủa)<br>2/ H2SO4 + BaCl2 --&gt; BaSO4 + 2HCl (dấu hiệu: kết tủa)<br>3/ 2AgNO3 + BaCl2 --&gt; 2AgCl + Ba(NO3)2 (dấu hiệu: kết tủa)<br><strong>Chú thích:<br></strong>- Từ trái sang phải<br>Ống 1: H2SO4<br>Ống 2: Na2SO3<br>Ống 3: AgNO3<br><strong>Hóa chất đề xuất:</strong><br>Na2SO4, Na2CO3</div>]]></description>
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         <pubDate>2022-12-07 09:05:32 UTC</pubDate>
         <guid>https://padlet.com/linhbth/rge087ywzljrz3q9/wish/2411888951</guid>
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      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/linhbth/rge087ywzljrz3q9/wish/2411889511</link>
         <description><![CDATA[<div>Thành viên:<br>Tú Quyên<br>Phương Uyên<br>Bảo Khang<br>Minh Huy<br>Cách nhận biết BaCl2<br>CaSo3 + BaCl2 -&gt; CaCl2 + BaSo3<br>Na2So3<br>Ca3(Po4)2<br><br><br><br></div>]]></description>
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         <pubDate>2022-12-07 09:06:05 UTC</pubDate>
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