
Puferi

Quiz
•
Chemistry
•
2nd Grade
•
Medium
Helena Bogunović
Used 1+ times
FREE Resource
6 questions
Show all answers
1.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Označi točan/točne odgovore! Pufer je smjesa:
Jake kiseline i slabe kiseline
Jake baze i slabe baze
Slabe kiseline i njezine konjugirane baze
Slabe baze i njezine konjugirane kiseline
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Mjera sposobnosti pufera da se odupre promjeni pH-vrijednosti naziva se ?
pH vrijednost pufera
Kapacitet pufera
Konstanta ionizacije, Ka
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Što je od navedenog KISELI pufer?
NH4OH/NH4Cl
NaHCO3/Na2CO3
HCOOH/HCOONa
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kada se u pufer dodaje kiselina, ona će u puferu reagirati sa njegovom ?
Bazom
Kiselinom
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Najvažniji pufer u ljudskom organizmu je?
Karbonatni
Proteinski
Fosfatni
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Puferi u ljuskom organizmu sprječavaju nastajanje ?
Hipertenzije/hipotenzije
Acidoze/alkaloze
Vazokonstrikcije/vazodilatacije
Hipertermije/hipotermije
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