The `pK_a` values of `HCI` is -7.0 and that of HI is -10.0. Which is the stronger acid ?

Refer to pk_a values and answer which compound from the following pairs is stronger base? NH_3 and (CH_3)_2CH-NH_2

Refer to pk_a values and answer which compound from the following pairs is stronger base? CH_3-NH_2 and (CH_3)_2NH

Refer to pk_a values and answer which compound from the following pairs is stronger base? (C_2H_5)_2NH and (C_2H_5)_3N

Find the values of ^(10)C_7

The ionization'constant of an acid K_a , is the measure of strength of an acid.The K_a values of acetic acid, hypochlorous acid and formic acid are 1.74 xx 10^-5, 3.0 xx-10^-8 and 1.8 xx10^-4 respectively. Which of the following orders of pH of 0.1 mol dm-3solutions,of these acids is correct?

Show that Find the value of: 1+ i^10 + i^100 - i^1000 = 0

The number of values of x in the interval [0,5pi] satisfying the equation 3sin^2x-7sinx+2=0 is

pK_a values of four acids A, B, C, D are resectively 2.0, 2.5, 3.0 and 4.0. The weakest acid will be

It has been found that the pH of a 0.01 M solution of an organic acid is 4.15. Calculate the concentration of the anion, the ionization constant of the acid and its pK_a .

A uniform magnetic field of 1.5 T exists in a cylindrical region of radius 10.0 cm, its direction parallel to the axis along east to west. A wire carrying current of 7.0 A in the north to south direction passes through this region. What is the magnitude and direction of the force on the wire. If, the wire intersects the axis .