-Әлсіз негіз үшін рН есептеу формуласы:
Аналитика химия 7
11th Grade
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Аналитика химия 7
Quiz
•
World Languages
•
11th Grade
•
Easy
Айдана Мырзабек
Used 70+ times
FREE Resource
50 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
@14-12pK
@14-12lgC
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
-Бренстед бойынша негіз болып табылады:
@AlOH2+, OH-, NH3
@NH4+, OH-, NH3
@AlOH2+, H2O, NH3
@AlOH2+, NH4+, NH3
@NH4+, H2SO4, H+
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
-Сутек иондары концентрациясына байланысты өзінің түсін өзгертетін күрделі қосылыстарды ... деп атайды.
@индикаторлар
@ингибиторлар
@катализаторлар
@тотықтырғыштар
@тотықсыздандырғыштар
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
-Әлсіз қышқылдың рН есептеу формуласы:
@pH=pK-lgC
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
-Буферлік сыйымдылықтың өлшем бірлігі:
@мг – экв/л
@моль/л
@кг/л
@мг/мл
@мл/мг
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
-Лакмус индикаторын анықтау аймағы:
@pH=4-6
@pH=1-2
@pH=3-4
@pH=9-10
@pH=13-14
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
-Метилоранж индикаторын анықтау аймағы:
@3,0-4,6
@1,0-2,0
@6,0-8,0
@9,0-11,0
@12,0-14,0
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