3.30
13.00
10.70
11.30
Correct answer is A
PH+POH=14
p\(^{H}\) = Log [H\(^+\)]
p[H\(^+\) ] = 2.0 X 10\(^{-11}\)moldm\(^{-3}\)
p\(^{H}\) = Log [2.0 X 10\(^{-11}\)]
p\(^{H}\) = 10.70
10.70+ p\(^{OH}\) =14
p\(^{OH}\) = 14 -10.70
= 3.30
What does X atand for in the following expression? X = Log(10)(H+)...
A spot of oil paint on a shirt can best be removed using? ...
Which of the following will displace copper from a solution of copper (ll) salt? ...
The luster of a metal is due to ...
If sulphur is dissolved in carbon (IV) sulphide and the solution allowed to evaporat...