First Flashcards
1
Q
Ka,kb always been fixed
A
اللي بيتغير تركيز الحمض وتراكيز القاعدة المرافقة والhبلس للحمض ونفس الاشي للقاعدة
2
Q
Buffer capacity
A
Depends on the ratio A-/HA
3
Q
Inflection point
A
Happened in the titration reaction when the ph=pka
4
Q
Equivalent point
A
All the acid is dissociated at this point
5
Q
Plateau region
A
Buffer region
6
Q
Titration curve
A
Relationship between the ph and the OH- equivalent
7
Q
Indicator to detect the equivalent point
A
Phenolphathalien is colorless in acidic, pink in basic
8
Q
Physiological buffer
A
1-
2-
3-
9
Q
What is the staining technique that i can use to visualize the proteins in SDS page
A
1- coomassie blue
2- radioactivity
3-western blottin
