
Indikatoriai. pH
Authored by Jurgita Šalaviejienė
Chemistry
8th - 10th Grade
Used 29+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Medžiagos, kurios rūgščių ir bazių tirpaluose keičia spalvą, vadinamos
Indikatoriais
Katalizatoriais
Inhibitoriais
Kristalizatoriais
2.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Lakmusas rūgštiniame, baziniame ir neutraliame tirpale nusidažo atitinkamai spalvomis:
Raudona, mėlyna, violetinė
Raudona, violetinė, mėlyna
Raudona, žalsva, žalsvai mėlyna
Raudona, oranžinė, geltona
3.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
pH - tai:
Vandenilio jonų rodiklis
Hidroksido jonų rodiklis
Amonio jonų rodiklis
Chlorido jonų rodiklis
4.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Ašarų pH yra:
Bazinis tirpalas
Rūgštinis tirplas
Neutralus tirpalas
5.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Kraujo pH yra:
Bazinis tirpalas
Rūgštinis tirplas
Neutralus tirpalas
6.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Skrandžio sulčių pH yra:
Bazinis tirpalas
Rūgštinis tirplas
Neutralus tirpalas
7.
MULTIPLE SELECT QUESTION
15 mins • 1 pt
Pažymėkite visus indikatorius:
Lakmusas
Fenolftaleinas
Metiloranžas
Šarmas
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