00:01
So again we go to learn about ph, welcome to this video.
00:06
We'll learn about ph here.
00:08
In ph we know that it's all about the hydrogen concentration in a particular substance.
00:23
Okay, and this substance can either be acidic or can be basic.
00:32
And acidic substances are from ph of...
00:40
Because the ph scale is 0, 7 and 14.
00:48
So anything here between 0 .7 is acidic.
00:54
Anything between 7 and 14 is basic.
01:01
And strong acids, strong acids like here, weak acids are weak bases, strong base.
01:16
So we have a number of substances we need to classify here.
01:24
First off we have orange juice...