Dɛn ne pH bo a ɛwɔ nsu mu? Ɔkwan bɛn so na wɔbɛhwɛ so?

Sɛ pH bo nnu 5 a, ɛyɛ acid a ano yɛ den dea, na ebetumi akum mmoawa ne mmoawa. Nanso dodow a pH bo no sua no, dodow no ara na ɔhaw a ɛba onipa nipadua so no yɛ kɛse na nsɛe no mu yɛ den.

Sɛ pH bo yɛ 5 kosi 6 a, saa nsu a acid nyɛ den yi fata sɛ wɔde guare efisɛ onipa honam ani yɛ acid a ɛnyɛ den. Enti, nsu yi a wɔde di dwuma no kyerɛ sɛ wɔbɛbɔ honam ani nneɛma a atwa yɛn ho ahyia a acid yɛ mmerɛw no ho ban na wɔanya honam ani hwɛbea ne ne siesie ho nkɛntɛnso. Enti sɛ worehohoro w’anim a, sɛ wode vinegar kakraa bi bɛhyɛ nsu mu a, ebetumi ama wo honam ani hwɛbea ayɛ adwuma.

Wobu pH a ɛyɛ 7 sɛ nsu a ɛnyɛ hwee, a wobetumi anom, de aguare, ne nea ɛkeka ho.

Sɛ pH dodow du 8 kosi 9 a, ɛno ne nsu a ɛfata sen biara a wɔnom. Onipa nipadua no kura alkalinity mu, na acidic constitution no taa ma nsakrae ba ɔyare mu. Nsu a alkaline wom pii a wɔnom so wɔ mfaso kɛse ma nnipa akwahosan.

Sɛ pH bo du 10 kosi 11 a, nsu a ɛyɛ alkaline no wɔ tumi pɔtee bi a ɛma ɛho tew, na ebetumi ayi ngo a ɛho ntew afi hɔ, nanso tumi a ɛma ɛho tew no nyɛ kɛse.

Sɛ pH bo du 12 anaa nea ɛboro saa a, ɛyɛ nsu a ɛyɛ alkaline a ano yɛ den dea. Saa bere yi de, nsu a ɛyɛ alkaline betumi ama ɔyare mmoawa, akum mmoawa, atew, na ayi efĩ afi hɔ. Ɛyɛ ade a ahobammɔ wom, ɛyɛ ahabammono, na ɛnyɛ nea ɛmma nneɛma a atwa yɛn ho ahyia ho tew. Nanso sɛ pH yɛ 12.5 a, nsu a ɛyɛ alkaline no du ahobammɔ ne adwumayɛ a wɔaka abom a eye sen biara no ho. Saa bere yi de, nsu a ɛyɛ alkaline no nhyɛ onipa honam ani ne n’ani abufuw, na ɛnyɛ asiane mma ɔkwan a wɔfa so kɔ mu no. Nanso, ne dwumadi ahorow te sɛ aduru a wɔde kum mmoawa, nnuru a wɔde kum mmoawa, ne efĩ a wɔde fi nipadua mu no da so ara tumi nya nneɛma pa. Sɛ alkalinity no kɔ so kɔ soro a, nneɛma bi akɔ soro akodu 13.1, na nsu a alkaline wom saa bere yi wɔ abufuw a emu yɛ den, a ɛyɛ mmerɛw ma onipa honam ani na ɛnyɛ den ma nnipa aniwa, nanso ɛda so ara nyɛ asiane mma ɔkwan a wɔfa so kɔ mu no.

pH bo a ɛwɔ nsu mu a wɔhwɛ so

Wɔnam anyinam ahoɔden a ɛwɔ batere no mu a wɔsusuw so na wonya pH bo no. Saa batere yi taa yɛ saturated calomel electrode sɛ reference electrode ne glass electrode sɛ indicator electrode. Wɔ 25 °C mu no, nsakrae biara a ɛba pH unit mu wɔ solution no mu no, nsonsonoe a ɛwɔ tumi no sesa 59.16mV. Wogyina eyi so da pH akenkan no adi tẽẽ wɔ acidity mita no so.