given,
pH = 10
i.e. - log [ H+] = 10
thus, [H+] = 1 x 10 -10
we know, [H+] [OH-] = 10 -14
SO, [OH-] = 1 X 10 -4 mole/litre
Mass is an intrinsic property of any any physical object. Intrinsic property refers to the thing than an object has within it which is influenced by other things.