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A/L 2000 MCQ 13
Chemical Bonding - Workbook
රසායනික බන්ධන -වැඩපොත
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Lesson :
අම්ල-භෂ්ම සමතුලිතතාව - Acid-base Equilibrium
Question
පහත සඳහන් ජලීය ද්රාවණ අතුරෙන් ඉහළ ම pH අගය දක්වන්නෙ කුමක් ද?
0.100 mol dm
-3
NH
4
Cl
0.001 mol dm
-3
CH
3
COOH
0.010 mol dm
-3
NaOH
0.010 mol dm
-3
NH
4
OH
0.006 mol dm
-3
Ca(OH)
2
