2.0 cm3
5.0 cm3
6.8 cm3
8.3 cm3
Correct answer is A
2NaOH + H2SO4 → Na2SO4 + 2H2O
CaVa/CbVb = ratio of acid/ratio of base
(0.5 * Va)/(0.1 * 20) = 1/2
∴ Va = 2.0cm
Substance employed as drying agents are usually? ...
Kerosine is commonly used to remove the red colour stain of palm oil from cloths because it ...
The idea of planetary electron was that of ...
Which of the following can be obtained by fractional distillation? ...
In which of the following is the oxidation state of oxygen different from its value in water? ...
The high boiling point of hydrogen fluoride can be explained in terms of? ...
Which of the following statements is true about ionic radius? Ionic radius ...
By what amount must the temperature of 200cm3 of Nitrogen at 27°C be increased to double th...