What is the effect of increasing `pH` on `K_2Cr_2O_7` solution?

What is the effect of increasing pH on a solution of potassium dichromate ?

What is the effect of Increasing pH on a solution of potassium dichromate ?

What is the effect of increasing pH on the colour of K_(2)Cr_(2)O_(7) solution ?

What is the effect of increasing PH on solution of Potassium dichromate.

5.1 g sample of H_2O_2 solution containg x%H_2O_2 by weight requires x " mL of " K_2Cr_2O_7 solution for complete oxidation under acidic condition. What is the molarity of K_2Cr_2O_7 solution?

5.1 g sample of H_2O_2 solution containg x%H_2O_2 by weight requires x " mL of " K_2Cr_2O_7 solution for complete oxidation under acidic condition. What is the molarity of K_2Cr_2O_7 solution?