Quel est le pH de 10 NaOH ?
Le pH de la solution d'hydroxyde de sodium N/10 est13.
La solution aqueuse 1010 M de NaOH est d'environ7.
Des solutions de NaOH à 10 % (p/v) signifient10 g de NaOH dissous dans 100 mL de solution.
Calculer le pH d'une solution de NaOH 0,1 M.
Alternativement, nous pouvons calculerpOH = -log [OH-]= - log [10-1] = 1et en se rappelant que pH + pOH = 14 on obtient pH = 14 - 1 = 13.
| pH | 12.0 |
|---|---|
| Densité | 1.32g/mL |
| Quantité | 1L |
| Grade | Agréé |
| Identification | Test de passage |
27. Calculer le pH d'une solution de NaOH 10-'M à 298K Réponse : TOH"]=10-M pOH = -logo[OH] pOH = -log1010-3 =-(-3log10 10) = 3 pH + pOH =14 à 298K pH =14-3=11 28.
Donc,4 g de NaOH dissous dans un litre de solution donneront une solution de NaOH N/10. Peser rapidement 4 g de NaOH dans un bécher (car il est hygroscopique) et le dissoudre dans de l'eau distillée (de préférence sans CO ). Transférer le contenu et les lavages dans une fiole jaugée (1 litre). Laisser refroidir puis augmenter le volume jusqu'au trait.
Ajouter 40 g de NaOH dans un récipient approprié. Ajouter de l'eau distillée pour faire une solution jusqu'à 100 ml.
1 réponse. Truong-Son N. J'ai eu pH=7.28pour la solution exacte, et 7,26 en utilisant l'approximation des petits x.
Couleur : clair Incolore Odeur : inodore Seuil olfactif : Aucune donnée disponible pH :≥ 14Point de fusion : Aucune donnée disponible Point de congélation : Aucune donnée disponible Point d'ébullition : Aucune donnée disponible Point d'éclair : Aucune donnée disponible Vitesse d'évaporation relative (acétate de butyle=1) : Aucune donnée disponible Inflammabilité (solide, gaz) : Non ...
Quel est le pH d'une solution de NaOH à 20 % ?
Le pH de votre solution de NaOH est13.
| PH | H+Concentration relative à l'eau pure | Exemple |
|---|---|---|
| 9 | 0,01 | bicarbonate de soude |
| dix | 0,001 | Grand Lac Salé, lait de magnésie |
| 11 | 0,000 1 | une solution d'ammoniaque |
| 12 | 0,000 01 | eau savonneuse |
Cela signifie que0,1 gramme équivalent (4 g) de NaOH est dissous par litre de solution.
La plage va de 0 à 14, avec7 étant neutre. Un pH inférieur à 7 indique une acidité, tandis qu'un pH supérieur à 7 indique une base.
pH de la solution de NaOH 10−2 M =12.
Pour calculer le pH d'une solution aqueuse, vous devez connaître la concentration de l'ion hydronium en moles par litre (molarité). Le pH est alors calculé à l'aide de l'expression :pH = - log [H3O+].
L'hydroxyde de sodium ( ) est une base forte. La solution 1 M est de nature fortement basique et, par conséquent, elle a le pH le plus élevé (vers 13) parmi les options proposées.
NaOH n'a pas de pH, contrairement à une solution aqueuse de NaOH. L'eau contient à la fois des ions H⁺ et OH⁻. L'ajout de NaOH augmente la concentration en ions OH⁻ et diminue la concentration en ions H⁺. Mais il y a toujours des ions H⁺ présents, donc les solutions aqueuses de NaOH ont un pH,généralement entre 7 et 14.
Réponse :0,25Mest la molarité d'une solution de NaOH à 10 %.
Par conséquent, le pH d'une solution de NaOH 10⁻⁴ M estdix.
Est-ce que 10 % de NaOH équivaut à 1 m ?
Une solution de NaOH à 10 % correspond à 2,5 Met est donc plus concentré qu'une solution de NaOH 1M.
- Quantité de soluté en mol = concentration en mol/dm3× volume en dm3
- Quantité d'hydroxyde de sodium = 0,100 × 0,0250.
- = 0,00250 mol.
- L'équation équilibrée est : NaOH(aq) + HCl(aq) → NaCl(aq) + H2O(l)
- Ainsi, le rapport molaire NaOH:HCl est de 1:1.
Une solution mère d'hydroxyde de sodium (NaOH) 10 M estutilisé pour de nombreuses applications, y compris l'ajustement du pH de diverses solutions. La normalité de la solution de NaOH est égale à la molarité de la solution. Cela signifie que la normalité d'une solution 10M de NaOH est égale à 10N. Le poids moléculaire de NaOH est de 40.
Ainsi7Est la réponse.
Le pH de la solution contenant une solution de NaOH 0,1 N est13.
10−7MNaOH signifie [OH−]=10−7, pOH = 7 pH =14 - 7 = 7.
| pH | 12.0 |
|---|---|
| Emballage | Bouteille en polyéthylène |
| La pression de vapeur | 3mmHg à 37°C |
| Forme physique | Liquide |
| Nom chimique ou matériau | Solution d'hydroxyde de sodium, 40 % (p/p) |
4. Enfin, on peut trouver le pH de la solution en utilisant la relation entre pH et pOH : pH + pOH = 14 Donc, le pH de la solution est : pH = 14 - pOH = 14 - (-0,70) ≈ 14,70 Par conséquent, le pH de la solution de NaOH 5 M estenviron 14h70.
Le pH estenviron 12,7.
20 % de NaOH (P/V), signifie20 grammes de solides de NaOH, dissous dans de l'eau distillée jusqu'à ce que vous ayez 100 ml de solution aqueuse. Faites-le lentement dans le bécher et versez de l'eau jusqu'à ce qu'elle atteigne exactement la marque de 100 ml. 20% NaOH(W/W) signifie 20 grammes de solides de NaOH plus 80 grammes d'eau distillée, constituant 100 grammes de solution.
Quel est le pH de 10 8 NaOH ?
∴ pH = 14 - 6,96 =7.04.
Ainsi, la plage de valeurs de pH d'une base faible est de 7,1 à 10 alors queune base forte est de 10,1 à 14.
Dans le titrage EDTA, un tampon pH 10 est utiliséparce que Y4-est répandu dans l'EDTA, et Y4- est nécessaire pour réagir avec les ions métalliques présents dans la solution de titrage.
Par conséquent, le pH de NaOH est13.266& pOH est de 0,734.
Par conséquent, le pH d'une solution de NaOH 0,1 M est13.
Ainsi, le pH de la solution sera7.
Ainsi, le pH de la solution sera11.
Par conséquent, le pH de la solution est7.04.
Réponse vérifiée par des experts. Réponse : Le pH de la solution est de 7,31. Le pH d'une solution à 25 qui contient deux fois plus d'ions hydroxyde dans de l'eau pure à 25 sera :Le pH de la solution est de 7,31.
pH de la solution de NaOH 10−2 M =12.
A quel pH correspond 10% de nacl ?
La solution aqueuse de chlorure de sodium a un pH égal à7.
Puisque (enfin !) pOH=−log10[HO−]=−log10(1×10−3)=−(−3)=3.
[H+] = 10−3 M, pH = −log[10−3],pH = 3.
Maintenant clairement la réponse est−5, soit log10(10−5)=−5 , alternativement log10(105)=+5 .
10−7MNaOH signifie [OH−]=10−7, pOH = 7 pH =14 - 7 = 7.
par conséquent, le pH de 10−3 M H2SO4 est2,69.
References
- https://www.healthline.com/health/acidosis
- https://www.backyardpoolsuperstore.com/A-How-To-Guide-7-Tips-to-Lower-Chlorine-Levels-in-Your-Pool_b_64.html
- https://www.khanacademy.org/science/chemistry/acids-and-bases-topic/acids-and-bases/a/ph-poh-and-the-ph-scale
- https://www.doubtnut.com/question-answer-chemistry/what-is-the-significant-of-n-10-naoh-solution--30707961
- https://www.doubtnut.com/question-answer-chemistry/the-ph-of-10-7m-naoh-is-52405240
- https://www.chemicals.co.uk/blog/ph-of-distilled-water
- https://www.echemi.com/community/how-do-i-prepare-20-naoh-solution-from-naoh-pellets_mjart2204211723_189.html
- https://ecology.wa.gov/Blog/Posts/February-2014/Let%E2%80%99s-Talk-Science-A-pH-Solution
- https://www.swimuniversity.com/baking-soda-in-pool/
- https://www.toppr.com/ask/question/the-ph-of-a-solution-containing-01n-naoh-solution-is/
- https://www.varsitytutors.com/high_school_chemistry-help/calculating-ph-and-poh
- https://www.toppr.com/ask/question/which-of-the-following-will-have-ph-value-greater-than-7/
- https://greatist.com/health/alkaline-drinks
- https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3212038/
- https://www.webmd.com/women/what-is-vaginal-ph-balance
- https://www.healthline.com/health/ph-of-milk
- https://aperainst.com/blog/what-is-ph/
- https://intheswim.com/eguides/swimming-pool-shock.html
- https://www.horiba.com/int/water-quality/support/electrochemistry/the-basis-of-ph/concentration-of-hydrogen-ions/
- https://van.physics.illinois.edu/ask/listing/455
- https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3195546/
- https://testbook.com/question-answer/as-the-ph-value-increases-from-7-to-14-it-represe--5ee0fa9865d7fb0d105c9a4d
- https://www.amazon.com/pH-Test-Strips-120ct-Alkaline/dp/B00PI6SNKA
- https://www.studocu.com/en-us/messages/question/1632583/a-solution-with-a-ph-value-less-than-7-is-a-concentratedb-neutralc-acidicd-alkalinee-base
- https://homework.study.com/explanation/calculate-the-poh-and-ph-of-the-following-aqueous-solutions-at-25c-a-0-066-m-koh-b-5-43-m-naoh-c-0-74-m-ba-oh-2.html
- https://socratic.org/questions/what-is-the-ph-of-a-1-0-10-3-m-sodium-hydroxide-solution
- https://www.armandhammer.com/en/articles/why-is-pool-water-green-how-to-fix/
- https://byjus.com/question-answer/which-one-of-the-following-has-highest-ph/
- https://brainly.in/question/3168885
- https://www.vedantu.com/question-answer/hydronium-ion-concentration-of-a-solution-class-11-chemistry-cbse-60866a969899cf4b24ac9422
- https://www.indiatoday.in/lifestyle/wellness/story/acidity-acid-refulx-gerd-chest-pain-sore-throat-nausea-bad-breath-heartburn-lifest-1047206-2017-09-18
- https://homework.study.com/explanation/if-a-substance-has-a-ph-that-is-greater-than-7-it-is-a-acidic-b-a-salt-c-a-buffer-d-neutral-e-alkaline.html
- https://poolchemistrytraininginstitute.com/why-ph-rises-if-not-from-liquid-chlorine/
- https://www.vedantu.com/question-answer/calculate-the-ph-value-in-108m-naoh-a-74-b-8-c-6-class-11-chemistry-cbse-5f836c5b781fe74044e9e40b
- https://www.webmd.com/diet/what-is-alkaline-water
- https://intermountainhealthcare.org/blogs/topics/live-well/2017/06/does-the-ph-level-of-your-drinking-water-really-matter/
- https://www.mtlakepool.com/2019/08/13/how-to-clean-a-swimming-pool-with-green-water/
- https://burtprocess.com/blog/chemicals-for-ph-adjustment/
- https://www.numerade.com/ask/question/qaquestion-49937/
- https://www.cdc.gov/healthywater/swimming/residential/disinfection-testing.html
- https://www.medicalnewstoday.com/articles/327185
- https://byjus.com/question-answer/what-is-the-ph-of-a-weak-base/
- https://brainly.in/question/9597842
- https://homework.study.com/explanation/why-is-7-an-optimal-ph-for-enzymes.html
- https://sciencenotes.org/the-ph-scale-of-common-chemicals/
- https://www.meritnation.com/ask-answer/question/at-25c-ph-of-10-3m-naoh-solution-is-a-3-b-8-c-11-d-14/science/6452164
- https://socratic.org/questions/what-is-the-ph-of-a-1-0-x-10-5-m-solution-of-naoh
- https://www.news-medical.net/health/pH-in-the-Human-Body.aspx
- https://www.atsenvironmental.com/residential/water/contaminants/list/ph-levels/
- https://sciencing.com/calculate-ph-naoh-7837774.html
- https://www.sciencedirect.com/science/article/pii/S1684118219301331
- https://www.healthline.com/health/ph-imbalance
- https://www.toppr.com/ask/question/ph-of-an-aqueous-1-times-10-8-m-naoh-solution-is/
- https://atlas-scientific.com/blog/how-to-raise-ph-and-alkalinity-in-pool/
- https://blog.storemasta.com.au/examples-corrosive-substances-ph-levels
- https://byjus.com/question-answer/the-ph-of-10-3-m-h-2so-4-is-4/
- https://byjus.com/question-answer/name-one-salt-whose-solution-has-ph-less-than-7-and-one-salt-with-ph/
- https://int.eucerin.com/about-skin/basic-skin-knowledge/skins-ph
- https://openoregon.pressbooks.pub/mhccbiology112/chapter/buffers-ph-acids-and-bases/
- https://classicmarcite.com/classic-marcite/does-pool-algae-like-high-or-low-ph/
- https://www.knowyourh2o.com/indoor-4/the-ph-of-water
- https://www.fishersci.com/shop/products/sodium-hydroxide-solution-10n-certified-fisher-chemical-3/SS2551
- https://saylordotorg.github.io/text_introductory-chemistry/s16-06-the-ph-scale.html
- https://quizlet.com/82935781/chemistry-semester-2-chapter-19-test-flash-cards/
- https://www.vedantu.com/question-answer/a-neutral-solution-give-an-example-class-12-chemistry-cbse-60d178776dd32a4621598c55
- https://www.healthline.com/health/womens-health/vaginal-ph-balance
- https://edu.rsc.org/opinion/five-ideas-in-chemical-education-that-must-die-ph-7-is-neutral/2010031.article
- https://chem.libretexts.org/Bookshelves/Physical_and_Theoretical_Chemistry_Textbook_Maps/Supplemental_Modules_(Physical_and_Theoretical_Chemistry)/Equilibria/Acid-Base_Equilibria/2._Strong_and_Weak_Acids
- https://www.chem.purdue.edu/gchelp/howtosolveit/Equilibrium/Calculating_pHandpOH.htm
- https://www.poolcalculator.com/pool-chemistry/the-relationship-between-pool-chlorine-and-ph/
- https://www.laboratorynotes.com/preparation-of-10-m-sodium-hydroxide-naoh-solution/
- https://www.khanacademy.org/science/biology/water-acids-and-bases/acids-bases-and-ph/a/acids-bases-ph-and-bufffers
- https://www.mygov.scot/treat-private-water-supply/ph-correction
- https://testbook.com/question-answer/which-of-the-following-has-ph-value-7--5f8075ceeed6b6c3f63e275a
- http://www.chem4kids.com/files/react_acidbase2.html
- http://chemistry.elmhurst.edu/vchembook/184ph.html
- https://byjus.com/question-answer/ph-of-a-10-3-m-solution-of-hydrochloric-acid-will-be-2-0-1/
- https://www.toppr.com/ask/question/a-solution-whose-ph-value-is-less-than-7-will-be/
- https://byjus.com/question-answer/why-is-ph-10-buffer-used-in-edta-titration/
- https://www.sciencedirect.com/topics/immunology-and-microbiology/urine-ph
- https://www.sciencefocus.com/science/could-a-ph-greater-than-14-exist/
- https://www.sciencebuddies.org/science-fair-projects/references/acids-bases-the-ph-scale
- https://www.teenvogue.com/story/healthy-vaginal-ph
- https://cedarspringswater.ca/blog/what-best-ph-level-your-drinking-water/
- https://www.vedantu.com/question-answer/the-ph-value-of-10-3m-aqueous-solution-of-nacl-class-11-chemistry-cbse-5fbb2485211d3c49fa1b2cef
- https://nwhn.org/recently-went-doctor-told-bv-bacterial-vaginosis-women-get/
- https://sunplay.com/blogs/posts/how-does-ph-effect-chlorine
- https://byjus.com/question-answer/the-ph-of-a-sample-of-pure-water-is-7-at-room-temperature-what-will/
- https://socratic.org/questions/do-acids-have-ph-above-7
- https://www.rstsanexas.com/blog/how-to-balance-the-ph-in-the-body/
- https://chem.libretexts.org/Courses/Bellarmine_University/BU%3A_Chem_104_(Christianson)/Phase_2%3A_Understanding_Chemical_Reactions/7%3A_Buffer_Systems/7.3%3A_Acid-Base_Titrations
- https://chem.libretexts.org/Bookshelves/Physical_and_Theoretical_Chemistry_Textbook_Maps/Supplemental_Modules_(Physical_and_Theoretical_Chemistry)/Acids_and_Bases/Acids_and_Bases_in_Aqueous_Solutions/The_pH_Scale
- https://www.aquaramapoolsandspas.com/blog/what-does-rainwater-do-to-my-pool
- https://www.khanacademy.org/science/high-school-biology/hs-biology-foundations/hs-ph-acids-and-bases/a/hs-ph-acids-and-bases-review
- https://www.ncbi.nlm.nih.gov/books/NBK507807/
- https://www.usgs.gov/media/images/ph-scale-0
- https://www.water-for-health.co.uk/blogs/blog/how-sugar-makes-your-bodys-ph-more-acidic
- https://epi.dph.ncdhhs.gov/oee/docs/pHTotalAlkalinityAndPrivateWells.pdf
- https://www.womenshealthspecialists.org/health-information/bladder-infections/
- https://www.aquamagazine.com/retail/article/15120718/key-misunderstandings-and-problems-in-pool-water-chemistry-part-i
- https://aquatechutah.com/uncategorized/testing-adjusting-ph-levels/
- https://my.clevelandclinic.org/health/diseases/24492-metabolic-acidosis
- https://www.emeraldpoolandspa.com/how-to-balance-pool-water/
- http://getcarefree.com/faqs/lists/normal-vs-not-so-nice/how-to-control-feminine-odor
- https://cdn.who.int/media/docs/default-source/wash-documents/wash-chemicals/ph.pdf?sfvrsn=16b10656_4
- https://blog.intheswim.com/pool-ph-and-alkalinity-problems/
- https://www.mayoclinic.org/healthy-lifestyle/nutrition-and-healthy-eating/expert-answers/alkaline-water/faq-20058029
- https://www.doubtnut.com/question-answer-chemistry/the-ph-of-10-10-m-naoh-solution-at-25c-is-approximately-30686206
- https://socratic.org/questions/what-is-the-ph-of-a-0-050-m-naoh-solution
- https://chem.libretexts.org/Courses/University_of_Kentucky/UK%3A_CHE_103_-_Chemistry_for_Allied_Health_(Soult)/Chapters/Chapter_8%3A_Properties_of_Solutions/8.6%3A_The_pH_Concept
- https://www.bannerhealth.com/healthcareblog/better-me/should-you-be-worried-about-your-vaginal-ph
- https://www.labchem.com/tools/msds/msds/LC24090.pdf
- https://www.dairyknowledge.in/sites/default/files/preparation_of_standard_solutions_0.pdf
- https://www.doubtnut.com/question-answer-chemistry/what-is-molarity-of-10-of-naoh-w-v-solution--645639133
- https://www.vedantu.com/question-answer/calculate-ph-of-109m-naoh-class-11-chemistry-cbse-61140125e6f57a5729d93f62
- https://byjus.com/question-answer/if-ph-of-a-substance-is-greater-than-7-it-is-acidic-in-nature-3/
- https://atlas-scientific.com/blog/symptoms-of-low-ph-in-fish-tank/
- https://en.wikipedia.org/wiki/PH
- https://chem.libretexts.org/Bookshelves/Physical_and_Theoretical_Chemistry_Textbook_Maps/Supplemental_Modules_(Physical_and_Theoretical_Chemistry)/Acids_and_Bases/Acid_Base_Reactions/Neutralization
- https://www.armandhammer.com/en/articles/raise-or-lower-pool-ph-to-proper-level/
- https://www.ucsfhealth.org/medical-tests/urine-ph-test
- https://medlineplus.gov/pulmonaryhypertension.html
- https://socratic.org/questions/calculate-the-ph-of-the-solution-of-10-6-m-naoh-at-50-o-c
- http://www.chem.uiuc.edu/rogers/Text12/Tx129/tx129.html
- https://www.henryford.com/blog/2018/08/alkaline-water-help-hype
- https://www.doubtnut.com/question-answer-chemistry/the-ph-of-10-2-m-naoh-solution-is-times-the-ph-of-10-2-m-hcl-solution-74447640
- https://quizlet.com/209888121/acid-and-bases-vocab-flash-cards/
- https://chemistry.stackexchange.com/questions/71852/is-there-such-a-thing-as-an-acid-without-a-hydrogen
- https://www.healthline.com/health/whats-so-important-about-skin-ph
- https://www.healthline.com/health/ph-of-drinking-water
- https://education.seattlepi.com/happens-ph-acidic-solution-pure-water-added-6028.html
- https://www.healthline.com/nutrition/vinegar-acid-or-base
- https://uqora.info/blogs/learning-center/vaginal-ph-balance-off
- https://www.toppr.com/ask/question/27-calculate-the-ph-of-10m-naoh-solution-at-298kanswer-toh10mpoh-logoohpoh-log10103/
- https://byjus.com/question-answer/choose-the-correct-option-if-ph-is-less-than-7-then-the-solution-is-basic-7/
- https://byjus.com/question-answer/a-solution-has-a-ph-of-7-how-would-you-decrease-its-ph/
- https://www.dentistryrinconlorenzo.com/oral-health-and-nutrition/2018/1/4/the-why-how-to-alkalize-your-body/
- https://eversolepoolandspa.com/how-to-clear-up-a-green-pool/
- https://www.vedantu.com/question-answer/find-ph-of-01m-naoh-solution-a-1-b-2-c-13-d-17-class-11-chemistry-cbse-5f0d9f105af89716529601eb
- https://brainly.in/question/5935834
- https://byjus.com/question-answer/what-ph-is-a-weak-acid/
- https://www.virtuosagyn.com/blog/5-foods-for-vaginal-health
- https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8618584/
- https://www.angi.com/articles/how-to-raise-pool.htm
- https://www.sciencedirect.com/topics/engineering/ph-of-a-solution
- https://www.eskawater.com/the-importance-of-ph-2/
- https://blog.bunzlchs.com/what-cleaners-need-to-know-about-the-ph-scale/
- https://www.zagerspoolspa.com/blog/adjusting-alkalinity-in-a-pool/
- https://www.health.com/ph-balance-7101062
- https://mayuwater.com/a/s/blog/steps-to-naturally-increase-the-ph-of-drinking-water
- https://www.toppr.com/ask/question/ph-of-a-103-m-nacl-aqueous-solution-at-250-c-is/
- https://www.bergencatholic.org/wp-content/uploads/2020/07/Biology.pdf
- https://www.fishersci.com/shop/products/sodium-hydroxide-solution-40-fisher-chemical-3/SS4114
- https://leadlab.com/what-ph-level-is-hazardous/
- https://www.usgs.gov/media/images/ph-scale
- https://ag.umass.edu/cafe/fact-sheets/ph-acidity-of-private-drinking-water-wells
- https://aquatechutah.com/blog/how-do-i-correct-bad-chlorine-or-ph-balance/
- https://homework.study.com/explanation/which-solution-is-more-concentrated-10-naoh-or-1-m-naoh.html
- https://macrolifenaturals.com/are-you-acidic-or-alkaline/
- https://www.flowermoundpoolservice.com/cloudy-pool-water/
- https://www.miamiwaterandair.com/does-soft-water-affect-the-ph-balance-of-water/
- https://www.cancer.gov/publications/dictionaries/cancer-terms/def/ph
- https://chem.libretexts.org/Bookshelves/Physical_and_Theoretical_Chemistry_Textbook_Maps/Supplemental_Modules_(Physical_and_Theoretical_Chemistry)/Acids_and_Bases/Acids_and_Bases_in_Aqueous_Solutions/The_pH_Scale/Determining_and_Calculating_pH
- https://www.armandhammer.com/articles/diy-pool-maintenance-tips
- https://www.pharmaguideline.com/2018/01/why-ph-value-is-measured-between-0-and-14.html
- https://clearcomfort.com/a-guide-to-pool-shock/
- https://wtcs.pressbooks.pub/nursingfundamentals/chapter/15-5-acid-base-balance/
- https://perfect-hydration.com/?blog=5-potential-benefits-of-9-5-ph-alkaline-drinking-water
- https://www.homedepot.com/c/ah/how-to-lower-ph-in-a-pool/9ba683603be9fa5395fab90e56ddcb2
- https://chem.libretexts.org/Bookshelves/Physical_and_Theoretical_Chemistry_Textbook_Maps/Supplemental_Modules_(Physical_and_Theoretical_Chemistry)/Acids_and_Bases/Acids_and_Bases_in_Aqueous_Solutions/Aqueous_Solutions_Of_Salts
- https://theolb.readthedocs.io/en/latest/buffers/10-m-naoh.html
- http://wpage.unina.it/petrilli/problems/phsolut.htm?html
- https://www.bonavistapools.com/blog/how-long-do-pool-chemicals-take-to-work/
- https://www.bbc.co.uk/bitesize/guides/z3dxv9q/revision/2
- https://www.uclahealth.org/news/ask-the-doctors-is-water-with-a-high-ph-safe-to-drink