Test For Acid and Base | English
122 بار بازدید -
7 سال پیش
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Today we will do an
Today we will do an interesting chemistry experiment. I have two beakers containing two different solutions – one contains an ACID the other contains a BASE. Now we have to find out which the ACID is and which is the BASE? We will test them by adding a little PHENOLPHTHALEIN powder to both solutions. First I add PHENOLPHTHALEIN to the first beaker. Immediately there is a change in color. The solution becomes PINK. This means that the solution is a BASE. On stirring this mixture the whole solution will
7 سال پیش
در تاریخ 1396/03/08 منتشر شده
است.
122
بـار بازدید شده