Khi ta \u0111em tr\u00f4\u0323n ion Na+ hay K+ v\u01a1\u0301i m\u01a1\u0303 trong dung di\u0323ch mu\u00f4\u0301i, se\u0303 xa\u0309y ra pha\u0309n \u01b0\u0301ng hoa\u0301 ho\u0323c ta\u0323o tha\u0300nh mu\u00f4\u0301i natri cu\u0309a axi\u0301t be\u0301o ho\u0103\u0323c mu\u00f4\u0301i kali cu\u0309a axi\u0301t be\u0301o va\u0300 glyx\u00earin. Tha\u0300nh ph\u00e2\u0300n chu\u0309 y\u00ea\u0301u cu\u0309a xa\u0300 pho\u0300ng chi\u0301nh la\u0300 mu\u00f4\u0301i natri hay kali cu\u0309a axi\u0301t be\u0301o \u0111a\u0303 \u0111\u01b0\u01a1\u0323c tinh ch\u00ea\u0301. Hai loa\u0323i mu\u00f4\u0301i na\u0300y \u0111\u00ea\u0300u tan trong n\u01b0\u01a1\u0301c, chi\u0309 co\u0301 \u0111i\u00ea\u0300u mu\u00f4\u0301i natri cu\u0309a axi\u0301t be\u0301o sau khi tan va\u0300o n\u01b0\u01a1\u0301c se\u0303 la\u0300m \u0111\u00f4ng k\u00ea\u0301t dung di\u0323ch mu\u00f4\u0301i. \u0110\u00e2y chi\u0301nh la\u0300 nh\u01b0\u0303ng ba\u0301nh xa\u0300 pho\u0300ng th\u01a1m ma\u0300 chu\u0301ng ta th\u01b0\u01a1\u0300ng du\u0300ng ha\u0300ng nga\u0300y va\u0300 la\u0300 nguy\u00ean li\u00ea\u0323u \u0111\u00ea\u0309 ch\u00ea\u0301 ta\u0323o xa\u0300 pho\u0300ng gi\u0103\u0323t. Mu\u00f4\u0301i kali cu\u0309a axi\u0301t be\u0301o sau khi tan ra n\u01b0\u01a1\u0301c kh\u00f4ng la\u0300m cho dung di\u0323ch mu\u00f4\u0301i tr\u01a1\u0309 n\u00ean \u0111\u00f4ng c\u01b0\u0301ng. Chu\u0301ng co\u0301 th\u00ea\u0309 \u0111\u01b0\u01a1\u0323c du\u0300ng \u0111\u00ea\u0309 ch\u00ea\u0301 ta\u0323o d\u00e2\u0300u g\u00f4\u0323i \u0111\u00e2\u0300u.<\/p>\n\n\n\n
Khi xa\u0300 pho\u0300ng tan ra n\u01b0\u01a1\u0301c, m\u00f4\u0323t b\u00f4\u0323 ph\u00e2\u0323n mu\u00f4\u0301i cao c\u00e2\u0301p cu\u0309a axi\u0301t be\u0301o co\u0301 trong xa\u0300 pho\u0300ng se\u0303 bi\u0323 thu\u0309y ph\u00e2n ta\u0323o tha\u0300nh mu\u00f4\u0301i va\u0300 axi\u0301t be\u0301o da\u0323ng r\u0103\u0301n. Hai ch\u00e2\u0301t na\u0300y chi\u0301nh la\u0300 ch\u00e2\u0301t t\u00e2\u0309y giu\u0301p t\u00e2\u0309y sa\u0323ch ca\u0301c v\u00ea\u0301t b\u00e2\u0309n tr\u00ean qu\u00e2\u0300n a\u0301o. Ca\u0301c loa\u0323i mu\u00f4\u0301i na\u0300y, se\u0303 k\u00ea\u0301t h\u01a1\u0323p v\u01a1\u0301i nh\u01b0\u0303ng v\u00ea\u0301t b\u00e2\u0309n ba\u0301m ch\u0103\u0323t tr\u00ean b\u00ea\u0300 m\u0103\u0323t xenlul\u00f4 cu\u0309a s\u01a1\u0323i va\u0309i, ta\u0323o ra pha\u0309n \u01b0\u0301ng hoa\u0301 ho\u0323c la\u0300m gia\u0309m s\u01b0\u0301c ba\u0301m cu\u0309a ch\u00e2\u0301t b\u00e2\u0309n tr\u00ean s\u01a1\u0323i va\u0309i. Nh\u01b0\u0303ng axi\u0301t be\u0301o da\u0323ng r\u0103\u0301n kh\u00f4ng ng\u01b0\u0300ng bi\u0323 ph\u00e2n huy\u0309 ra ngoa\u0300i kh\u00f4ng khi\u0301 trong qua\u0301 tri\u0300nh chu\u0301ng ta vo\u0300 qu\u00e2\u0300n a\u0301o va\u0300 ta\u0323o tha\u0300nh bo\u0323t xa\u0300 pho\u0300ng, no\u0301 co\u0301 ta\u0301c du\u0323ng r\u00e2\u0301t l\u01a1\u0301n. Th\u00ea\u0309 ti\u0301ch cu\u0309a m\u00f4\u0323t bong bo\u0301ng xa\u0300 pho\u0300ng tuy nho\u0309 nh\u01b0ng di\u00ea\u0323n ti\u0301ch b\u00ea\u0300 m\u0103\u0323t cu\u0309a chu\u0301ng la\u0323i r\u00e2\u0301t l\u01a1\u0301n. Khi nghi\u00ean c\u01b0\u0301u v\u00ea\u0300 bo\u0323t xa\u0300 pho\u0300ng, ng\u01b0\u01a1\u0300i ta th\u00e2\u0301y ti\u0300nh tra\u0323ng b\u00ea\u0300 m\u0103\u0323t cu\u0309a bo\u0323t xa\u0300 pho\u0300ng kh\u00f4ng gi\u00f4\u0301ng v\u01a1\u0301i b\u00ean trong no\u0301. S\u00f4\u0301 ph\u00e2n t\u01b0\u0309 \u01a1\u0309 b\u00ea\u0300 m\u0103\u0323t bong bo\u0301ng xa\u0300 pho\u0300ng th\u01b0a h\u01a1n so v\u01a1\u0301i ch\u00e2\u0301t lo\u0309ng b\u00ean trong, gi\u00f4\u0301ng nh\u01b0 m\u00f4 da bi\u0323 ke\u0301o c\u0103ng; chu\u0301ng lu\u00f4n co\u0301 xu h\u01b0\u01a1\u0301ng co la\u0323i, ta\u0323o tha\u0300nh l\u01b0\u0323c c\u0103ng b\u00ea\u0300 m\u0103\u0323t. Chu\u0301ng co\u0301 th\u00ea\u0309 ke\u0301o nh\u01b0\u0303ng v\u00ea\u0301t b\u00e2\u0309n hay v\u00ea\u0301t bu\u0323i ba\u0301m ch\u0103\u0323t trong qu\u00e2\u0300n a\u0301o ra ngoa\u0300i, ta\u0301ch ca\u0301c v\u00ea\u0301t b\u00e2\u0309n ra kho\u0309i qu\u00e2\u0300n a\u0301o va\u0300 tan toa\u0300n b\u00f4\u0323 va\u0300o trong n\u01b0\u01a1\u0301c. Nh\u01b0 v\u00e2\u0323y, ca\u0301c v\u00ea\u0301t b\u00e2\u0309n \u0111a\u0303 \u0111\u01b0\u01a1\u0323c t\u00e2\u0309y sa\u0323ch hoa\u0300n toa\u0300n.<\/p>\n\n\n\n
\u0110\u00ea\u0309 co\u0301 \u0111\u01b0\u01a1\u0323c ca\u0300ng nhi\u00ea\u0300u mu\u00f4\u0301i va\u0300 axi\u0301t be\u0301o da\u0323ng r\u0103\u0301n co\u0301 trong xa\u0300 pho\u0300ng, la\u0300m t\u0103ng kha\u0309 n\u0103ng gi\u0103\u0323t t\u00e2\u0309y cu\u0309a no\u0301; chu\u0301ng ta co\u0301 th\u00ea\u0309 t\u0103ng nhi\u00ea\u0323t \u0111\u00f4\u0323 cu\u0309a n\u01b0\u01a1\u0301c xa\u0300 pho\u0300ng l\u00ean m\u01b0\u0301c thi\u0301ch h\u01a1\u0323p; ta\u0323o \u0111i\u00ea\u0300u ki\u00ea\u0323n t\u00f4\u0301t cho pha\u0309n \u01b0\u0301ng thuy\u0309 ph\u00e2n xa\u0309y ra.<\/p>\n\n\n\n
Trong qua\u0301 tri\u0300nh sa\u0309n xu\u00e2\u0301t xa\u0300 pho\u0300ng, ng\u01b0\u01a1\u0300i ta co\u0300n c\u0103n c\u01b0\u0301 va\u0300o nhu c\u00e2\u0300u t\u00e2\u0309y gi\u0103\u0323t ca\u0301c v\u00ea\u0301t b\u00e2\u0309n \u0111\u00ea\u0309 gia t\u0103ng l\u01b0\u01a1\u0323ng mu\u00f4\u0301i va\u0300 natri cacbonnic (Na2CO 3) va\u0300 ca\u0301c loa\u0323i b\u00f4\u0323t ma\u0300u va\u0300 h\u01b0\u01a1ng li\u00ea\u0323u<\/p>\n\n\n\n
kha\u0301c la\u0300m cho xa\u0300 pho\u0300ng tr\u01a1\u0309 n\u00ean \u0111e\u0323p va\u0300 th\u01a1m h\u01a1n.<\/p>\n\n\n\n
Xa\u0300 pho\u0300ng co\u0301 i\u0301t bo\u0323tco\u0301 th\u00ea\u0309 gi\u0103\u0323t sa\u0323ch qu\u00e2\u0300n a\u0301o kh\u00f4ng?<\/p>\n\n\n\n
Tr\u01b0\u01a1\u0301c ti\u00ean, chu\u0301ng ta ha\u0303y la\u0300m m\u00f4\u0323t thi\u0301 nghi\u00ea\u0323m nh\u01b0 sau: l\u00e2\u0301y m\u00f4\u0323t chu\u0301t b\u00f4\u0323t xa\u0300 pho\u0300ng th\u00f4ng th\u01b0\u01a1\u0300ng \u0111em gi\u0103\u0323t qu\u00e2\u0300n a\u0301o, m\u00f4\u0323t la\u0301t sau tr\u00ean m\u0103\u0323t ch\u00e2\u0323u ng\u00e2m qu\u00e2\u0300n a\u0301o se\u0303 xu\u00e2\u0301t hi\u00ea\u0323n r\u00e2\u0301t nhi\u00ea\u0300u bo\u0323t. Ta ti\u00ea\u0301p tu\u0323c vo\u0300 qu\u00e2\u0300n a\u0301o cho t\u01a1\u0301i khi ch\u00e2\u0323u qu\u00e2\u0300n a\u0301o \u0111\u00e2\u0300y bo\u0323t, sau \u0111o\u0301 cha\u0300 l\u00ean qu\u00e2n a\u0301o \u0111o\u0301 m\u00f4\u0323t l\u01a1\u0301p xa\u0300 pho\u0300ng ba\u0301nh. Khi giu\u0303 qu\u00e2\u0300n a\u0301o va\u0300o n\u01b0\u01a1\u0301c sa\u0323ch ba\u0323n se\u0303 th\u00e2\u0301y bong bo\u0301ng xa\u0300 pho\u0300ng ban \u0111\u00e2\u0300u se\u0303 m\u00e2\u0301t d\u00e2\u0300n \u0111i. Nguy\u00ean nh\u00e2n ta\u0323i sao? No\u0301 co\u0301 li\u00ean quan gi\u0300 t\u01a1\u0301i xa\u0300 pho\u0300ng ba\u0301nh kh\u00f4ng?<\/p>\n\n\n\n
Nh\u01b0\u0303ng loa\u0323i b\u00f4\u0323t gi\u0103\u0323t th\u00f4ng th\u01b0\u01a1\u0300ng, khi gi\u0103\u0323t th\u01b0\u01a1\u0300ng ta\u0323o ra m\u00f4\u0323t l\u01b0\u01a1\u0323ng bo\u0323t nhi\u00ea\u0300u i\u0301t kha\u0301c nhau. Co\u0301 ng\u01b0\u01a1\u0300i cho r\u0103\u0300ng: loa\u0323i b\u00f4\u0323t gi\u0103\u0323t na\u0300o ca\u0300ng cho nhi\u00ea\u0300u bo\u0323t thi\u0300 ch\u00e2\u0301t t\u01b0\u01a1\u0323ng ca\u0300ng t\u00f4\u0301t. Th\u01b0\u0323c ra kh\u00f4ng pha\u0309i nh\u01b0 v\u00e2\u0323y. Ch\u01b0\u0301c n\u0103ng cu\u0309a xa\u0300 pho\u0300ng va\u0300 cu\u0309a b\u00f4\u0323t gi\u0103\u0323t la\u0300 nh\u01b0 nhau; ta\u0301c du\u0323ng t\u00e2\u0309y gi\u0103\u0323t cu\u0309a chu\u0301ng la\u0300 \u01a1\u0309 ch\u00f4\u0303 la\u0300m gia\u0309m \u0111i l\u01b0\u0323c c\u0103ng b\u00ea\u0300 m\u0103\u0323t cu\u0309a n\u01b0\u01a1\u0301c, t\u01b0\u0300 \u0111o\u0301 la\u0300m \u01b0\u01a1\u0301t, la\u0300m ph\u00e2n ta\u0301n va\u0300 nhu\u0303 hoa\u0301 ch\u00e2\u0301t b\u00e2\u0309n va\u0300 la\u0300m t\u0103ng \u0111\u00f4\u0323 hoa\u0300 tan ch\u00e2\u0301t b\u00e2\u0309n va\u0300o n\u01b0\u01a1\u0301c. Chu\u0301ng kh\u00f4ng h\u00ea\u0300 li\u00ean quan gi\u0300 t\u01a1\u0301i vi\u00ea\u0323c i\u0301t bo\u0323t hay nhi\u00ea\u0300u bo\u0323t. Ng\u01b0\u01a1\u0323c la\u0323i, b\u00f4\u0323t gi\u0103\u0323t qua\u0301 nhi\u00ea\u0300u bo\u0323t co\u0300n g\u00e2y ra kh\u00f4ng i\u0301t nh\u01b0\u0303ng phi\u00ea\u0300n ha\u0300 trong qua\u0301 tri\u0300nh gi\u0103\u0323t tay. Vi\u0301 du\u0323: ba\u0323n pha\u0309i du\u0300ng nhi\u00ea\u0300u n\u01b0\u01a1\u0301c h\u01a1n m\u01a1\u0301i giu\u0303 sa\u0323ch \u0111\u01b0\u01a1\u0323c qu\u00e2\u0300n a\u0301o; \u0111\u00f4\u0300ng th\u01a1\u0300i t\u00f4\u0301n nhi\u00ea\u0300u th\u01a1\u0300i gian h\u01a1n. N\u01b0\u01a1\u0301c tha\u0309i co\u0301 ch\u01b0\u0301a nhi\u00ea\u0300u bo\u0323t xa\u0300 pho\u0300ng khi tha\u0309i xu\u00f4\u0301ng s\u00f4ng se\u0303 g\u00e2y \u00f4 nhi\u00ea\u0303m ngu\u00f4\u0300n n\u01b0\u01a1\u0301c. Vi\u0300 th\u00ea\u0301, loa\u0323i b\u00f4\u0323t gi\u0103\u0323t i\u0301t bo\u0323t hay b\u00f4\u0323t gi\u0103\u0323t kh\u00f4ng co\u0301 bo\u0323t \u0111ang nga\u0300y ca\u0300ng co\u0301 nhi\u00ea\u0300u ng\u01b0\u01a1\u0300i \u01b0a du\u0300ng h\u01a1n. Trong loa\u0323i b\u00f4\u0323t gi\u0103\u0323t i\u0301t bo\u0323t, ng\u01b0\u01a1\u0300i ta \u0111a\u0303 th\u00eam m\u00f4\u0323t s\u00f4\u0301 hoa\u0323t ti\u0301nh \u0111\u00ea\u0309 la\u0300m tan bo\u0323t hay \u01b0\u0301c ch\u00ea\u0301 bo\u0323t, la\u0300m gia\u0309m l\u01b0\u01a1\u0323ng bo\u0323t xa\u0300 pho\u0300ng khi gi\u0103\u0323t. Khi \u0111em tr\u00f4\u0323n l\u00e2\u0303n nh\u01b0\u0303ng ch\u00e2\u0301t tr\u00ean v\u01a1\u0301i nhau. chu\u0301ng se\u0303 la\u0300m cho bo\u0323t xa\u0300 pho\u0300ng \u0111\u01b0\u01a1\u0323c sinh ra i\u0301t h\u01a1n; nh\u01b0ng hi\u00ea\u0323u qua\u0309 t\u00e2\u0309y gi\u0103\u0323t cu\u0309a chu\u0301ng v\u00e2\u0303n.gi\u01b0\u0303 nguy\u00ean, th\u00e2\u0323m chi\u0301 co\u0300n t\u0103ng l\u00ean. Ba\u0323n co\u0301 th\u00ea\u0309 hoa\u0300n toa\u0300n y\u00ean t\u00e2m s\u01b0\u0309 du\u0323ng loa\u0323i xa\u0300 pho\u0300ng kh\u00f4ng co\u0301 bo\u0323t ho\u0103\u0323c i\u0301t bo\u0323t \u0111\u00ea\u0309 gi\u0103\u0323t qu\u00e2\u0300n a\u0301o.<\/p>\n","protected":false},"excerpt":{"rendered":"
Khi ta \u0111em tr\u00f4\u0323n ion Na+ hay K+ v\u01a1\u0301i m\u01a1\u0303 trong dung di\u0323ch mu\u00f4\u0301i, se\u0303 xa\u0309y ra pha\u0309n \u01b0\u0301ng hoa\u0301 ho\u0323c ta\u0323o tha\u0300nh mu\u00f4\u0301i natri cu\u0309a axi\u0301t be\u0301o ho\u0103\u0323c mu\u00f4\u0301i kali cu\u0309a axi\u0301t be\u0301o va\u0300 glyx\u00earin. Tha\u0300nh ph\u00e2\u0300n chu\u0309 y\u00ea\u0301u cu\u0309a xa\u0300 pho\u0300ng chi\u0301nh la\u0300 mu\u00f4\u0301i natri hay kali cu\u0309a axi\u0301t be\u0301o \u0111a\u0303 \u0111\u01b0\u01a1\u0323c tinh […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_disable_autopaging":false},"categories":[1,15],"tags":[],"class_list":["post-11519","post","type-post","status-publish","format-standard","hentry","category-general","category-hoi-dap-khoa-hoc"],"_links":{"self":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/11519","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/comments?post=11519"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/11519\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=11519"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=11519"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=11519"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}