квиз - протолитички процеси

Quiz
•
Chemistry
•
2nd Grade
•
Medium

Zulejha Alija
Used 7+ times
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
pH e позитивен декаден логаритам од бројната вредост на концентрацијата на водородните јони.
Да
Не
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
1. Неутралните раствори имаат pH вредност од:
pH од 2
pH од 0
pH од 7
Неутрален раствор нема pH вредност
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Формулата според која се пресметува pH e:
4.
FILL IN THE BLANK QUESTION
1 min • 1 pt
pH на кисела средина е помеѓу:
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Скалата на pH има опсег од:
1-7
0-14
1-14
1-20
6.
FILL IN THE BLANK QUESTION
3 mins • 1 pt
Ако [H3O +] = 1,7 x 10-3 M, колкава е pH вредноста на растворот ?
7.
FILL IN THE BLANK QUESTION
2 mins • 1 pt
Колку е pOH на раствор кој има pH=2 ?
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