Kisline in baze so snovi, ki jih srečaš vsak dan... Show more
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Updated May 13, 2026
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Razumevanje Kislinskih in Bazičnih Snovi: Osnove
1 / 5
Kaj so kisline in baze?
Kisline so snovi s kislim okusom, kot je limona ali jogurt. Močne kisline so jedke - to pomeni, da lahko poškodujejo kovine ali tvojo kožo, zato nikoli ne smeš poskušati neznanih snovi!
Baze (ali lugi) so na otip spolzke in milnate, kot milo. Imajo grenak okus in so prav tako lahko jedke kot kisline. Soda bikarbona je primer šibkejše baze, ki jo uporabljamo za peko.
Indikatorji so posebne snovi, ki nam s spremembo barve povedo, ali je neka raztopina kisla ali bazična. Delujejo kot detektivi za kemikalije - najbolj znan je lakmusov papir.
💡 Pomni si: V Kislinah je lakmus Rdeč, v Bazah je lakmus Moder!
pH lestvica - naš kemijski kompas
pH lestvica gre od 0 do 14 in nam pokaže, kako močno kisla ali bazična je neka snov. Je kot termometer za kisline in baze!
Kislo območje : Nižja številka pomeni močnejšo kislino. Želodčna kislina ima pH okoli 2, limonin sok pa pH 2.
Nevtralno območje (pH 7): Čista voda je popolnoma nevtralna - ni niti kisla niti bazična. To je kot srednja točka naše lestvice.
Bazično območje : Višja številka pomeni močnejšo bazo. Milo ima pH 10, čistila za pečice pa lahko pH 13.
💡 Hitro preverjanje: Če hočeš preveriti, ali je Fanta kisla, pomočiš modri lakmusov papir vanjo - če se obarva rdeče, je kisla!
Primeri iz vsakdanjega življenja
Kisline najdeš povsod: limonin sok (pH 2), kis za solate (pH 2,5) in celo mleko je rahlo kislo (pH 6,5). Tvoja želodčna kislina ima pH med 1,5 in 3,5 - to pomaga pri prebavi hrane.
Med bazami je soda bikarbona (pH 9) odlična za peko in čiščenje. Milo (pH 10) uporabljamo za umivanje, močna čistila za pečice pa imajo pH 13.
Nevtralizacija je kot kemijsko borenje - kislina in baza se "bojujeta" in nastaneta sol ter voda. Formula je preprosta: Kislina + Baza = Sol + Voda.
💡 V praksi: Če te pika čebela (kisel strup), uporabi sodo bikarbone. Če te pika osa (bazičen strup), uporabi kis ali limono!
Varnost in praktični nasveti
Nikoli ne poskušaj, vonjaj ali se dotikaj neznanih kemikalij! Vedno uporabljaj zaščitno opremo, če ti tako naroči učitelj. Močne kisline in baze so lahko zelo nevarne.
Nevtralizacija v vsakdanjem življenju je super uporabna. Ko imaš zgago, vzameš zdravilo (antacid), ki je bazično in nevtralizira odvečno želodčno kislino.
Indikatorji iz narave so tudi zanimivi - iz rdečega zelja lahko narediš svoj indikator! V kislinah se obarva rdeče ali roza, v bazah pa modro ali zeleno.
Za teste si zapomni: kisline imajo pH manjši od 7, baze večji od 7, nevtralne snovi pa točno 7. Lakmusov papir je tvoj najboljši prijatelj za prepoznavanje!
💡 Domače eksperimentiranje: Z rdečim zeljem in različnimi gospodinjskimi snovmi lahko narediš svoj kemijski laboratorij - seveda varno!
We thought you’d never ask...
What is the Knowunity AI companion?
Our AI companion is specifically built for the needs of students. Based on the millions of content pieces we have on the platform we can provide truly meaningful and relevant answers to students. But its not only about answers, the companion is even more about guiding students through their daily learning challenges, with personalised study plans, quizzes or content pieces in the chat and 100% personalisation based on the students skills and developments.
Where can I download the Knowunity app?
You can download the app in the Google Play Store and in the Apple App Store.
Is Knowunity really free of charge?
That's right! Enjoy free access to study content, connect with fellow students, and get instant help – all at your fingertips.
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The app is very easy to use and well designed. I have found everything I was looking for so far and have been able to learn a lot from the presentations! I will definitely use the app for a class assignment! And of course it also helps a lot as an inspiration.
Stefan S
iOS user
This app is really great. There are so many study notes and help [...]. My problem subject is French, for example, and the app has so many options for help. Thanks to this app, I have improved my French. I would recommend it to anyone.
Samantha Klich
Android user
Wow, I am really amazed. I just tried the app because I've seen it advertised many times and was absolutely stunned. This app is THE HELP you want for school and above all, it offers so many things, such as workouts and fact sheets, which have been VERY helpful to me personally.
Anna
iOS user
I think it’s very much worth it and you’ll end up using it a lot once you get the hang of it and even after looking at others notes you can still ask your Artificial intelligence buddy the question and ask to simplify it if you still don’t get it!!! In the end I think it’s worth it 😊👍 ⚠️Also DID I MENTION ITS FREEE YOU DON’T HAVE TO PAY FOR ANYTHING AND STILL GET YOUR GRADES IN PERFECTLY❗️❗️⚠️
Thomas R
iOS user
Knowunity is the BEST app I’ve used in a minute. This is not an ai review or anything this is genuinely coming from a 7th grade student (I know 2011 im young) but dude this app is a 10/10 i have maintained a 3.8 gpa and have plenty of time for gaming. I love it and my mom is just happy I got good grades
Brad T
Android user
Not only did it help me find the answer but it also showed me alternative ways to solve it. I was horrible in math and science but now I have an a in both subjects. Thanks for the help🤍🤍
David K
iOS user
The app's just great! All I have to do is enter the topic in the search bar and I get the response real fast. I don't have to watch 10 YouTube videos to understand something, so I'm saving my time. Highly recommended!
Sudenaz Ocak
Android user
In school I was really bad at maths but thanks to the app, I am doing better now. I am so grateful that you made the app.
Greenlight Bonnie
Android user
I found this app a couple years ago and it has only gotten better since then. I really love it because it can help with written questions and photo questions. Also, it can find study guides that other people have made as well as flashcard sets and practice tests. The free version is also amazing for students who might not be able to afford it. Would 100% recommend
Aubrey
iOS user
Best app if you're in Highschool or Junior high. I have been using this app for 2 school years and it's the best, it's good if you don't have anyone to help you with school work.😋🩷🎀
Marco B
iOS user
THE QUIZES AND FLASHCARDS ARE SO USEFUL AND I LOVE Knowunity AI. IT ALSO IS LITREALLY LIKE CHATGPT BUT SMARTER!! HELPED ME WITH MY MASCARA PROBLEMS TOO!! AS WELL AS MY REAL SUBJECTS ! DUHHH 😍😁😲🤑💗✨🎀😮
Elisha
iOS user
This app is phenomenal down to the correct info and the various topics you can study! I greatly recommend it for people who struggle with procrastination and those who need homework help. It has been perfectly accurate for world 1 history as far as I’ve seen! Geometry too!
Paul T
iOS user
The app is very easy to use and well designed. I have found everything I was looking for so far and have been able to learn a lot from the presentations! I will definitely use the app for a class assignment! And of course it also helps a lot as an inspiration.
Stefan S
iOS user
This app is really great. There are so many study notes and help [...]. My problem subject is French, for example, and the app has so many options for help. Thanks to this app, I have improved my French. I would recommend it to anyone.
Samantha Klich
Android user
Wow, I am really amazed. I just tried the app because I've seen it advertised many times and was absolutely stunned. This app is THE HELP you want for school and above all, it offers so many things, such as workouts and fact sheets, which have been VERY helpful to me personally.
Anna
iOS user
I think it’s very much worth it and you’ll end up using it a lot once you get the hang of it and even after looking at others notes you can still ask your Artificial intelligence buddy the question and ask to simplify it if you still don’t get it!!! In the end I think it’s worth it 😊👍 ⚠️Also DID I MENTION ITS FREEE YOU DON’T HAVE TO PAY FOR ANYTHING AND STILL GET YOUR GRADES IN PERFECTLY❗️❗️⚠️
Thomas R
iOS user
Knowunity is the BEST app I’ve used in a minute. This is not an ai review or anything this is genuinely coming from a 7th grade student (I know 2011 im young) but dude this app is a 10/10 i have maintained a 3.8 gpa and have plenty of time for gaming. I love it and my mom is just happy I got good grades
Brad T
Android user
Not only did it help me find the answer but it also showed me alternative ways to solve it. I was horrible in math and science but now I have an a in both subjects. Thanks for the help🤍🤍
David K
iOS user
The app's just great! All I have to do is enter the topic in the search bar and I get the response real fast. I don't have to watch 10 YouTube videos to understand something, so I'm saving my time. Highly recommended!
Sudenaz Ocak
Android user
In school I was really bad at maths but thanks to the app, I am doing better now. I am so grateful that you made the app.
Greenlight Bonnie
Android user
I found this app a couple years ago and it has only gotten better since then. I really love it because it can help with written questions and photo questions. Also, it can find study guides that other people have made as well as flashcard sets and practice tests. The free version is also amazing for students who might not be able to afford it. Would 100% recommend
Aubrey
iOS user
Best app if you're in Highschool or Junior high. I have been using this app for 2 school years and it's the best, it's good if you don't have anyone to help you with school work.😋🩷🎀
Marco B
iOS user
THE QUIZES AND FLASHCARDS ARE SO USEFUL AND I LOVE Knowunity AI. IT ALSO IS LITREALLY LIKE CHATGPT BUT SMARTER!! HELPED ME WITH MY MASCARA PROBLEMS TOO!! AS WELL AS MY REAL SUBJECTS ! DUHHH 😍😁😲🤑💗✨🎀😮
Elisha
iOS user
This app is phenomenal down to the correct info and the various topics you can study! I greatly recommend it for people who struggle with procrastination and those who need homework help. It has been perfectly accurate for world 1 history as far as I’ve seen! Geometry too!
Paul T
iOS user
Razumevanje Kislinskih in Bazičnih Snovi: Osnove
Kisline in baze so snovi, ki jih srečaš vsak dan - od limonade do mila in čistil. Razumevanje njihovih lastnosti in kako jih prepoznati ni samo zanimivo, ampak tudi pomembno za tvojo varnost.
Kaj so kisline in baze?
Kisline so snovi s kislim okusom, kot je limona ali jogurt. Močne kisline so jedke - to pomeni, da lahko poškodujejo kovine ali tvojo kožo, zato nikoli ne smeš poskušati neznanih snovi!
Baze (ali lugi) so na otip spolzke in milnate, kot milo. Imajo grenak okus in so prav tako lahko jedke kot kisline. Soda bikarbona je primer šibkejše baze, ki jo uporabljamo za peko.
Indikatorji so posebne snovi, ki nam s spremembo barve povedo, ali je neka raztopina kisla ali bazična. Delujejo kot detektivi za kemikalije - najbolj znan je lakmusov papir.
💡 Pomni si: V Kislinah je lakmus Rdeč, v Bazah je lakmus Moder!
Sign up to see the contentIt's free!
Access to all documents
Improve your grades
Join milions of students
pH lestvica - naš kemijski kompas
pH lestvica gre od 0 do 14 in nam pokaže, kako močno kisla ali bazična je neka snov. Je kot termometer za kisline in baze!
Kislo območje : Nižja številka pomeni močnejšo kislino. Želodčna kislina ima pH okoli 2, limonin sok pa pH 2.
Nevtralno območje (pH 7): Čista voda je popolnoma nevtralna - ni niti kisla niti bazična. To je kot srednja točka naše lestvice.
Bazično območje : Višja številka pomeni močnejšo bazo. Milo ima pH 10, čistila za pečice pa lahko pH 13.
💡 Hitro preverjanje: Če hočeš preveriti, ali je Fanta kisla, pomočiš modri lakmusov papir vanjo - če se obarva rdeče, je kisla!
Sign up to see the contentIt's free!
Access to all documents
Improve your grades
Join milions of students
Primeri iz vsakdanjega življenja
Kisline najdeš povsod: limonin sok (pH 2), kis za solate (pH 2,5) in celo mleko je rahlo kislo (pH 6,5). Tvoja želodčna kislina ima pH med 1,5 in 3,5 - to pomaga pri prebavi hrane.
Med bazami je soda bikarbona (pH 9) odlična za peko in čiščenje. Milo (pH 10) uporabljamo za umivanje, močna čistila za pečice pa imajo pH 13.
Nevtralizacija je kot kemijsko borenje - kislina in baza se "bojujeta" in nastaneta sol ter voda. Formula je preprosta: Kislina + Baza = Sol + Voda.
💡 V praksi: Če te pika čebela (kisel strup), uporabi sodo bikarbone. Če te pika osa (bazičen strup), uporabi kis ali limono!
Sign up to see the contentIt's free!
Access to all documents
Improve your grades
Join milions of students
Varnost in praktični nasveti
Nikoli ne poskušaj, vonjaj ali se dotikaj neznanih kemikalij! Vedno uporabljaj zaščitno opremo, če ti tako naroči učitelj. Močne kisline in baze so lahko zelo nevarne.
Nevtralizacija v vsakdanjem življenju je super uporabna. Ko imaš zgago, vzameš zdravilo (antacid), ki je bazično in nevtralizira odvečno želodčno kislino.
Indikatorji iz narave so tudi zanimivi - iz rdečega zelja lahko narediš svoj indikator! V kislinah se obarva rdeče ali roza, v bazah pa modro ali zeleno.
Za teste si zapomni: kisline imajo pH manjši od 7, baze večji od 7, nevtralne snovi pa točno 7. Lakmusov papir je tvoj najboljši prijatelj za prepoznavanje!
💡 Domače eksperimentiranje: Z rdečim zeljem in različnimi gospodinjskimi snovmi lahko narediš svoj kemijski laboratorij - seveda varno!
Sign up to see the contentIt's free!
Access to all documents
Improve your grades
Join milions of students
We thought you’d never ask...
What is the Knowunity AI companion?
Our AI companion is specifically built for the needs of students. Based on the millions of content pieces we have on the platform we can provide truly meaningful and relevant answers to students. But its not only about answers, the companion is even more about guiding students through their daily learning challenges, with personalised study plans, quizzes or content pieces in the chat and 100% personalisation based on the students skills and developments.
Where can I download the Knowunity app?
You can download the app in the Google Play Store and in the Apple App Store.
Is Knowunity really free of charge?
That's right! Enjoy free access to study content, connect with fellow students, and get instant help – all at your fingertips.
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Most popular content in Naravoslovje
Most popular content
Can't find what you're looking for? Explore other subjects.
Students love us — and so will you.
4.6/5
App Store
4.7/5
Google Play
The app is very easy to use and well designed. I have found everything I was looking for so far and have been able to learn a lot from the presentations! I will definitely use the app for a class assignment! And of course it also helps a lot as an inspiration.
Stefan S
iOS user
This app is really great. There are so many study notes and help [...]. My problem subject is French, for example, and the app has so many options for help. Thanks to this app, I have improved my French. I would recommend it to anyone.
Samantha Klich
Android user
Wow, I am really amazed. I just tried the app because I've seen it advertised many times and was absolutely stunned. This app is THE HELP you want for school and above all, it offers so many things, such as workouts and fact sheets, which have been VERY helpful to me personally.
Anna
iOS user
I think it’s very much worth it and you’ll end up using it a lot once you get the hang of it and even after looking at others notes you can still ask your Artificial intelligence buddy the question and ask to simplify it if you still don’t get it!!! In the end I think it’s worth it 😊👍 ⚠️Also DID I MENTION ITS FREEE YOU DON’T HAVE TO PAY FOR ANYTHING AND STILL GET YOUR GRADES IN PERFECTLY❗️❗️⚠️
Thomas R
iOS user
Knowunity is the BEST app I’ve used in a minute. This is not an ai review or anything this is genuinely coming from a 7th grade student (I know 2011 im young) but dude this app is a 10/10 i have maintained a 3.8 gpa and have plenty of time for gaming. I love it and my mom is just happy I got good grades
Brad T
Android user
Not only did it help me find the answer but it also showed me alternative ways to solve it. I was horrible in math and science but now I have an a in both subjects. Thanks for the help🤍🤍
David K
iOS user
The app's just great! All I have to do is enter the topic in the search bar and I get the response real fast. I don't have to watch 10 YouTube videos to understand something, so I'm saving my time. Highly recommended!
Sudenaz Ocak
Android user
In school I was really bad at maths but thanks to the app, I am doing better now. I am so grateful that you made the app.
Greenlight Bonnie
Android user
I found this app a couple years ago and it has only gotten better since then. I really love it because it can help with written questions and photo questions. Also, it can find study guides that other people have made as well as flashcard sets and practice tests. The free version is also amazing for students who might not be able to afford it. Would 100% recommend
Aubrey
iOS user
Best app if you're in Highschool or Junior high. I have been using this app for 2 school years and it's the best, it's good if you don't have anyone to help you with school work.😋🩷🎀
Marco B
iOS user
THE QUIZES AND FLASHCARDS ARE SO USEFUL AND I LOVE Knowunity AI. IT ALSO IS LITREALLY LIKE CHATGPT BUT SMARTER!! HELPED ME WITH MY MASCARA PROBLEMS TOO!! AS WELL AS MY REAL SUBJECTS ! DUHHH 😍😁😲🤑💗✨🎀😮
Elisha
iOS user
This app is phenomenal down to the correct info and the various topics you can study! I greatly recommend it for people who struggle with procrastination and those who need homework help. It has been perfectly accurate for world 1 history as far as I’ve seen! Geometry too!
Paul T
iOS user
The app is very easy to use and well designed. I have found everything I was looking for so far and have been able to learn a lot from the presentations! I will definitely use the app for a class assignment! And of course it also helps a lot as an inspiration.
Stefan S
iOS user
This app is really great. There are so many study notes and help [...]. My problem subject is French, for example, and the app has so many options for help. Thanks to this app, I have improved my French. I would recommend it to anyone.
Samantha Klich
Android user
Wow, I am really amazed. I just tried the app because I've seen it advertised many times and was absolutely stunned. This app is THE HELP you want for school and above all, it offers so many things, such as workouts and fact sheets, which have been VERY helpful to me personally.
Anna
iOS user
I think it’s very much worth it and you’ll end up using it a lot once you get the hang of it and even after looking at others notes you can still ask your Artificial intelligence buddy the question and ask to simplify it if you still don’t get it!!! In the end I think it’s worth it 😊👍 ⚠️Also DID I MENTION ITS FREEE YOU DON’T HAVE TO PAY FOR ANYTHING AND STILL GET YOUR GRADES IN PERFECTLY❗️❗️⚠️
Thomas R
iOS user
Knowunity is the BEST app I’ve used in a minute. This is not an ai review or anything this is genuinely coming from a 7th grade student (I know 2011 im young) but dude this app is a 10/10 i have maintained a 3.8 gpa and have plenty of time for gaming. I love it and my mom is just happy I got good grades
Brad T
Android user
Not only did it help me find the answer but it also showed me alternative ways to solve it. I was horrible in math and science but now I have an a in both subjects. Thanks for the help🤍🤍
David K
iOS user
The app's just great! All I have to do is enter the topic in the search bar and I get the response real fast. I don't have to watch 10 YouTube videos to understand something, so I'm saving my time. Highly recommended!
Sudenaz Ocak
Android user
In school I was really bad at maths but thanks to the app, I am doing better now. I am so grateful that you made the app.
Greenlight Bonnie
Android user
I found this app a couple years ago and it has only gotten better since then. I really love it because it can help with written questions and photo questions. Also, it can find study guides that other people have made as well as flashcard sets and practice tests. The free version is also amazing for students who might not be able to afford it. Would 100% recommend
Aubrey
iOS user
Best app if you're in Highschool or Junior high. I have been using this app for 2 school years and it's the best, it's good if you don't have anyone to help you with school work.😋🩷🎀
Marco B
iOS user
THE QUIZES AND FLASHCARDS ARE SO USEFUL AND I LOVE Knowunity AI. IT ALSO IS LITREALLY LIKE CHATGPT BUT SMARTER!! HELPED ME WITH MY MASCARA PROBLEMS TOO!! AS WELL AS MY REAL SUBJECTS ! DUHHH 😍😁😲🤑💗✨🎀😮
Elisha
iOS user
This app is phenomenal down to the correct info and the various topics you can study! I greatly recommend it for people who struggle with procrastination and those who need homework help. It has been perfectly accurate for world 1 history as far as I’ve seen! Geometry too!
Paul T
iOS user