solve this U0001f9d0 #shorts

If (d)/(dx)[f(x)]=4x^(3)-(3)/(x^(4)) solve that f(2)=0 then find f(x)

The acid ionization (hydrolysis) constant of Zn^(2+)" is "1.0 xx 10^(-9) Calculate the pH of a 0.001 M solution of ZnCl2

A silver cup is plasted with silver by passing 0.001 F of electricity . The amount of Ag deposited is (Ag = 107.8)

What is the logarithm of 0.0001 with respect to base 10 ?

Calculate the pH of 0.001 M HCl solution.