One litre of a buffer solution contains 0.1 M NH_(4)OH . The p^(kb) of base is 5.pH value of the solution is
One litre a butter solution containing 0.01 M NH_(4)Cl and 0.1 M NH_(4)OH having pk_(b) of 5 has Ph of
A cell is placed in 0.4 M solution of sugar and no change in volume of cell is found. What is the concentration of the cell sap ?
What is the e.m.f of the Bichromate cell ?
What is the e.m.f of the Bichromate cell ?
The given diagram shows the appearance of plant cell immersed in a solution which is isotonic to the cell's sap Which of the following diagrams shown below most accurately represents the appearance of this cell after immersion in a hypertonic solution
In an electrolytic cell, one litre of a 1 M aqueous solution of MnO_(4)^(-) is reduced at the cathode the quantity of electricity required so that the final solution is 0.1M MnO_(4)^(2-) will be
