3.30
13.00
10.70
11.30
Correct answer is A
PH+POH=14
pH = Log [H+]
p[H+ ] = 2.0 X 10−11moldm−3
pH = Log [2.0 X 10−11]
pH = 10.70
10.70+ pOH =14
pOH = 14 -10.70
= 3.30
Which of the following pairs of solutions will produce a precipitate when mixed? ...
The petroleum fraction that is used in heating furnaces in industries is ...
N2O4(g) ↔ 2NO2(g) In the endothermic reaction above, more product formation will be favoured by...
What is the chemical symbol for Ytterbium? ...
Which of the following methods is commonly used to remove suspended impurities from water? ...