{"id":8694,"date":"2025-08-15T20:06:05","date_gmt":"2025-08-15T13:06:05","guid":{"rendered":"https:\/\/xbook.tutbrand.vn\/?post_type=lp_course&p=8694"},"modified":"2025-08-15T21:55:22","modified_gmt":"2025-08-15T14:55:22","slug":"flagship-8-thuc-nghiem-hoa-hoc","status":"publish","type":"lp_course","link":"https:\/\/xbook.tutbrand.vn\/de\/xbook\/flagship-8-thuc-nghiem-hoa-hoc\/","title":{"rendered":"Flagship #8 – Th\u1ef1c nghi\u1ec7m Ho\u00e1 H\u1ecdc"},"content":{"rendered":"
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M\u00f4 ph\u1ecfng ph\u1ea3n \u1ee9ng trung h\u00f2a HCl \u2013 NaOH<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t

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XBook Chemistry<\/strong><\/p>

Trong h\u00f3a h\u1ecdc, c\u00f3 nh\u1eefng ph\u1ea3n \u1ee9ng di\u1ec5n ra \u00e2m th\u1ea7m nh\u01b0ng l\u1ea1i mang t\u00ednh \u201c\u0111\u1ea3o ng\u01b0\u1ee3c\u201d c\u1ea3 m\u1ed9t m\u00f4i tr\u01b0\u1eddng \u2013 t\u1eeb chua sang trung t\u00ednh, r\u1ed3i sang ki\u1ec1m. M\u1ed9t gi\u1ecdt dung d\u1ecbch, m\u1ed9t tia m\u00e0u h\u1ed3ng nh\u1ea1t xu\u1ea5t hi\u1ec7n, v\u00e0 c\u1ea3 th\u1ebf gi\u1edbi vi m\u00f4 b\u00ean trong \u0111ang thay \u0111\u1ed5i.<\/p>

B\u00e0i h\u1ecdc n\u00e0y \u0111\u01b0a b\u1ea1n \u0111\u1ebfn v\u1edbi m\u1ed9t th\u00ed nghi\u1ec7m kinh \u0111i\u1ec3n: trung h\u00f2a axit \u2013 baz\u01a1<\/strong>, kh\u00f4ng ch\u1ec9 qua c\u00f4ng th\u1ee9c kh\u00f4 khan m\u00e0 qua m\u1ed9t m\u00f4 ph\u1ecfng t\u01b0\u01a1ng t\u00e1c tr\u1ef1c quan<\/strong>. B\u1ea1n s\u1ebd \u0111i\u1ec1u ch\u1ec9nh n\u1ed3ng \u0111\u1ed9, th\u1ec3 t\u00edch, t\u1ed1c \u0111\u1ed9 pha tr\u1ed9n, v\u00e0 quan s\u00e1t m\u00e0u s\u1eafc bi\u1ebfn chuy\u1ec3n theo t\u1eebng gi\u00e1 tr\u1ecb pH. M\u1ed7i th\u00f4ng s\u1ed1 b\u1ea1n thay \u0111\u1ed5i l\u00e0 m\u1ed9t ch\u00eca kh\u00f3a m\u1edf ra g\u00f3c nh\u00ecn m\u1edbi v\u1ec1 nguy\u00ean t\u1eafc b\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng<\/strong>, s\u1ef1 c\u00e2n b\u1eb1ng ion, v\u00e0 c\u00e1ch ch\u1ec9 th\u1ecb m\u00e0u \u201c\u0111\u1ecdc\u201d ng\u00f4n ng\u1eef c\u1ee7a ph\u1ea3n \u1ee9ng.<\/p>

Ho\u1ea1t \u0111\u1ed9ng tr\u1ea3i nghi\u1ec7m<\/h2>

Hi\u1ec3u kh\u00e1i ni\u1ec7m n\u1ec1n t\u1ea3ng<\/strong><\/p>

  • pH l\u00e0 g\u00ec v\u00e0 ph\u1ea3n \u00e1nh \u0111i\u1ec1u g\u00ec v\u1ec1 t\u00ednh axit\/ki\u1ec1m c\u1ee7a dung d\u1ecbch?<\/li>
  • Axit, baz\u01a1, v\u00e0 nguy\u00ean t\u1eafc trung h\u00f2a ho\u1ea1t \u0111\u1ed9ng ra sao?<\/li>
  • Ch\u1ec9 th\u1ecb phenolphtalein \u0111\u1ed5i m\u00e0u trong kho\u1ea3ng pH n\u00e0o?<\/li><\/ul>

    Kh\u00e1m ph\u00e1 qua m\u00f4 ph\u1ecfng<\/strong><\/p>

    • Thay \u0111\u1ed5i n\u1ed3ng \u0111\u1ed9<\/strong> v\u00e0 th\u1ec3 t\u00edch<\/strong> c\u1ee7a HCl v\u00e0 NaOH \u0111\u1ec3 quan s\u00e1t t\u00e1c \u0111\u1ed9ng \u0111\u1ebfn pH cu\u1ed1i c\u00f9ng.<\/li>
    • Ch\u00fa \u00fd khi pH v\u01b0\u1ee3t ng\u01b0\u1ee1ng 8.2<\/strong>: \u0111i\u1ec1u g\u00ec x\u1ea3y ra v\u1edbi m\u00e0u s\u1eafc dung d\u1ecbch?<\/li>
    • Quan s\u00e1t bi\u1ec3u \u0111\u1ed3 pH theo th\u1eddi gian v\u00e0 t\u00ecm \u0111i\u1ec3m \u201cb\u01b0\u1edbc nh\u1ea3y\u201d khi ph\u1ea3n \u1ee9ng ho\u00e0n t\u1ea5t.<\/li><\/ul>

      K\u1ebft n\u1ed1i l\u00fd thuy\u1ebft v\u00e0 th\u1ef1c ti\u1ec5n<\/strong><\/p>

      • Li\u00ean h\u1ec7 nguy\u00ean t\u1eafc b\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng: s\u1ed1 mol H\u207a v\u00e0 OH\u207b bi\u1ebfn \u0111\u1ed5i th\u1ebf n\u00e0o khi b\u1ea1n thay \u0111\u1ed5i th\u00f4ng s\u1ed1?<\/li>
      • Hi\u1ec3u t\u1ea1i sao c\u00f9ng m\u1ed9t lo\u1ea1i ph\u1ea3n \u1ee9ng nh\u01b0ng k\u1ebft qu\u1ea3 m\u00e0u s\u1eafc l\u1ea1i kh\u00e1c nhau t\u00f9y \u0111i\u1ec1u ki\u1ec7n ban \u0111\u1ea7u.<\/li>
      • R\u00fat ra k\u1ebft lu\u1eadn: l\u00e0m sao \u0111\u1ec3 \u201c\u0111i\u1ec1u khi\u1ec3n\u201d pH v\u00e0 \u0111\u1ea1t \u0111\u00fang m\u00e0u mong mu\u1ed1n?<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"

        M\u00f4 ph\u1ecfng ph\u1ea3n \u1ee9ng trung h\u00f2a HCl \u2013 NaOH XBook Chemistry Trong h\u00f3a h\u1ecdc, c\u00f3 nh\u1eefng ph\u1ea3n \u1ee9ng di\u1ec5n ra \u00e2m th\u1ea7m nh\u01b0ng l\u1ea1i mang t\u00ednh \u201c\u0111\u1ea3o ng\u01b0\u1ee3c\u201d c\u1ea3 m\u1ed9t m\u00f4i tr\u01b0\u1eddng \u2013 t\u1eeb chua sang trung t\u00ednh, r\u1ed3i sang ki\u1ec1m. M\u1ed9t gi\u1ecdt dung d\u1ecbch, m\u1ed9t tia m\u00e0u h\u1ed3ng nh\u1ea1t…<\/p>","protected":false},"author":1,"featured_media":8696,"comment_status":"open","ping_status":"closed","template":"","course_category":[53],"course_tag":[93,92],"class_list":["post-8694","lp_course","type-lp_course","status-publish","has-post-thumbnail","hentry","course_category-technology","course_tag-chemistry","course_tag-hoa-hoc","course"],"_links":{"self":[{"href":"https:\/\/xbook.tutbrand.vn\/de\/wp-json\/wp\/v2\/lp_course\/8694","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/xbook.tutbrand.vn\/de\/wp-json\/wp\/v2\/lp_course"}],"about":[{"href":"https:\/\/xbook.tutbrand.vn\/de\/wp-json\/wp\/v2\/types\/lp_course"}],"author":[{"embeddable":true,"href":"https:\/\/xbook.tutbrand.vn\/de\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/xbook.tutbrand.vn\/de\/wp-json\/wp\/v2\/comments?post=8694"}],"version-history":[{"count":15,"href":"https:\/\/xbook.tutbrand.vn\/de\/wp-json\/wp\/v2\/lp_course\/8694\/revisions"}],"predecessor-version":[{"id":8720,"href":"https:\/\/xbook.tutbrand.vn\/de\/wp-json\/wp\/v2\/lp_course\/8694\/revisions\/8720"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/xbook.tutbrand.vn\/de\/wp-json\/wp\/v2\/media\/8696"}],"wp:attachment":[{"href":"https:\/\/xbook.tutbrand.vn\/de\/wp-json\/wp\/v2\/media?parent=8694"}],"wp:term":[{"taxonomy":"course_category","embeddable":true,"href":"https:\/\/xbook.tutbrand.vn\/de\/wp-json\/wp\/v2\/course_category?post=8694"},{"taxonomy":"course_tag","embeddable":true,"href":"https:\/\/xbook.tutbrand.vn\/de\/wp-json\/wp\/v2\/course_tag?post=8694"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}