[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.chasa.cz\/co-je-to-ph-a-kde-se-s-tim-muzeme-setkat\/#Article","mainEntityOfPage":"https:\/\/www.chasa.cz\/co-je-to-ph-a-kde-se-s-tim-muzeme-setkat\/","headline":"Co je to pH a kde se s t\u00edm m\u016f\u017eeme setkat?","name":"Co je to pH a kde se s t\u00edm m\u016f\u017eeme setkat?","description":"Jist\u011b jsme se v\u0161ichni setkali v \u017eivot\u011b se z\u00e1sadami nebo kyselinami, m\u00e1me je dokonce i v kuchyni, nap\u0159\u00edklad kyselinu citronovou, kter\u00e1 je velmi kysel\u00e1, a to jist\u011b c\u00edt\u00edme i v \u00fastech, na\u0161e chu\u0165ov\u00e9 bu\u0148ky p\u0159ed\u00e1vaj\u00ed mozku takovou informaci, \u017ee se... <a class=\"more-link\" href=\"https:\/\/www.chasa.cz\/co-je-to-ph-a-kde-se-s-tim-muzeme-setkat\/\">Pokra\u010dovat ve \u010dten\u00ed &rarr;<\/a>","datePublished":"2022-08-26","dateModified":"2023-06-14","author":{"@type":"Person","@id":"https:\/\/www.chasa.cz\/author\/devene\/#Person","name":"devene","url":"https:\/\/www.chasa.cz\/author\/devene\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/8ee00db67df6a380981db2e33f97d2fa79637c4880a83f2a0ac4c29b5bb179e1?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/8ee00db67df6a380981db2e33f97d2fa79637c4880a83f2a0ac4c29b5bb179e1?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"chasa.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.chasa.cz\/wp-content\/uploads\/water-ge7384255f_640_1.jpg","url":"https:\/\/www.chasa.cz\/wp-content\/uploads\/water-ge7384255f_640_1.jpg","height":0,"width":0},"url":"https:\/\/www.chasa.cz\/co-je-to-ph-a-kde-se-s-tim-muzeme-setkat\/","about":["Zbo\u017e\u00ed"],"wordCount":447,"articleBody":"          Jist\u011b jsme se v\u0161ichni setkali v \u017eivot\u011b se z\u00e1sadami nebo kyselinami, m\u00e1me je dokonce i v kuchyni, nap\u0159\u00edklad kyselinu citronovou, kter\u00e1 je velmi kysel\u00e1, a to jist\u011b c\u00edt\u00edme i v \u00fastech, na\u0161e chu\u0165ov\u00e9 bu\u0148ky p\u0159ed\u00e1vaj\u00ed mozku takovou informaci, \u017ee se po po\u017eit\u00ed t\u00e9to kyseliny zatv\u00e1\u0159\u00edme kysele. Tedy celkem v\u00fdsti\u017en\u011b a p\u0159esn\u011b tak, jak chutn\u00e1 citron. Kyseliny ale nemus\u00ed b\u00fdt mnohdy jen \u0161kodliv\u00e9, i kdy\u017e v mnoha p\u0159\u00edpadech jsou, proto\u017ee mohou poleptat ty siln\u011bj\u0161\u00ed na\u0161i k\u016f\u017ei a k\u016f\u017ee se sp\u00e1l\u00ed natolik, \u017ee bude pot\u0159ebn\u00e1 operace, co\u017e nen\u00ed jist\u011b nic p\u0159\u00edjemn\u00e9ho a nejd\u016fle\u017eit\u011bj\u0161\u00ed v\u011bc na sv\u011bt\u011b je bezesporu zdrav\u00ed.Nikdo nechce b\u00fdt polept\u00e1n kyselinou, i tak se to ale velmi \u010dasto st\u00e1v\u00e1, a to nejen v laborato\u0159\u00edch. Jak u\u017e jsme ale v\u00fd\u0161e zm\u00ednili, ne v\u0161echny kyseliny jsou nutn\u011b \u0161kodliv\u00e9 a mohou n\u00e1m ubl\u00ed\u017eit. N\u011bkter\u00e9 kyseliny m\u00e1me dokonce v t\u011ble. Je to nap\u0159\u00edklad kyselina chlorovod\u00edkov\u00e1, kterou m\u00e1me v \u017ealudku a pom\u00e1h\u00e1 rozlo\u017eit j\u00eddlo, kter\u00e9 sn\u00edme. To asi v\u0161ichni v\u00edme, \u017ee v \u017ealude\u010dn\u00edch \u0161\u0165\u00e1v\u00e1ch takov\u00e1 kyselina je, jinak bychom nikdo nechodili na z\u00e1chod (nebo chodili, ale bylo by to velmi nep\u0159\u00edjemn\u00e9, proto\u017ee bychom museli dostat ven v\u011bci tak, jak jsme je spolkli). A v\u00edme, \u017ee se n\u011bkdy nezada\u0159\u00ed spolknout v\u011bc tak, jak ji chceme spolknout. To, jestli je n\u011bco kysel\u00e9 nebo z\u00e1sadit\u00e9 se ozna\u010duje podle stupnice pH, co\u017e je vod\u00edkov\u00fd exponent. U l\u00e1tky to ur\u010duje to, zda roztok reaguje kysele nebo z\u00e1sadit\u011b. Hodnota pH je pro n\u00e1s velmi d\u016fle\u017eit\u00e1. Pro \u017eeny nap\u0159\u00edklad hodnota pH \u017eensk\u00fdch org\u00e1n\u016f (tam dole) ur\u010duje, jestli nen\u00ed prost\u0159ed\u00ed a\u017e moc kysel\u00e9 nebo naopak. Mimo to se ale s hodnotou pH setk\u00e1me v baz\u00e9nu. Ano, je to tak. Jedn\u00e1 se o hodnotu pH vody https:\/\/www.chlorito.cz\/uprava-hodnoty-ph\/. Spr\u00e1vn\u00e1 hodnota pH vody v baz\u00e9nu by se m\u011bla pohybovat od 6,8 do 7,5. Abychom si to mohli p\u0159edstavit, voda m\u00e1 hodnotu 7 p\u0159i norm\u00e1ln\u00edch podm\u00ednk\u00e1ch. Je pH neutr\u00e1ln\u00ed. Kyseliny maj\u00ed hodnotu pH ni\u017e\u0161\u00ed ne\u017e 7 a z\u00e1sady naopak vy\u0161\u0161\u00ed ne\u017e 7. Hodnoty se pohybuj\u00ed a\u017e do \u010d\u00edsla 14. Hodnota pH by m\u011bla v baz\u00e9nu sed\u011bt, a\u0165 to nen\u00ed \u0161kodliv\u00e9 pro poko\u017eku \u010di a\u0165 se v baz\u00e9nu nehromad\u00ed bakterie a podobn\u011b. Tato hodnota se d\u00e1 upravit.                                                                                                                                                                                                                                                                                                                                                                                           4.4\/5 - (5 votes)        "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Co je to pH a kde se s t\u00edm m\u016f\u017eeme setkat?","item":"https:\/\/www.chasa.cz\/co-je-to-ph-a-kde-se-s-tim-muzeme-setkat\/#breadcrumbitem"}]}]