إجابة
the litmus paper changes its colour according to the pH(concentration of hydrogen ions ) of the medium .
If the medium is acidic the colour of the litmus paper will be red and if the medium is alkaline the colour of the litmus paper will be blue.عرض
المزيد
لاتوجد تعليقات.
Alkalis glaze sunscreen, sunflower, or sunflower leaf, in general, and acids reddened
لاتوجد تعليقات.
to obtain the concentration of hydrogen ions in the aqueous solutions.
لاتوجد تعليقات.
لاتوجد تعليقات