Explain the solution buffered at ph buffer

Reference no: EM13713699

Question- What volume of 2.00 M HCl (aq) must be added to 10.0 mL of 2.00 M Nh3(aq) to obtain the solution buffered at pH buffer 9.00 at room temperature , if the base ionization constant of ammonia is Kb = 1.80* 10^-5 at this temperature

Please answer only if you are 100% confident

Reference no: EM13713699

Questions Cloud

How much 6.00 m naoh must be added to acetic acid : How much 6.00 M NaOH must be added to 580.0 mL of a buffer that 0.0195 M acetic acid and 0.0250 M sodium acetate to raise the pH to 5.75

The oxidation electrode and which is the reduction electrode : A cell has an aluminum electrode and a zinc electrode in aluminum nitrate solution and zinc nitrate solution, respectively. The cell potential is +0.92 V and zinc is the cathode. Which is the oxidation electrode and which is the reduction electrod..

Explain what was your reading for the cell : In the cell that has one copper electrode and one nickel electrode. Which metal is oxidized and which metal is reduced? Write the half reactions. Calculate the potential of the cell. What was your reading for this cell. +0.87V

Explain a zinc electrode in aluminum nitrate solution : A cell has an aluminum electrode and a zinc electrode in aluminum nitrate solution and zinc nitrate solution, respectively. The cell potential is +0.92 V and zinc is the cathode. Which is the oxidation electrode and which is the reduction electrod..

Explain the solution buffered at ph buffer : What volume of 2.00 M HCl (aq) must be added to 10.0 mL of 2.00 M Nh3(aq) to obtain the solution buffered at pH buffer 9.00 at room temperature , if the base ionization constant of ammonia is Kb = 1.80* 10^-5 at this temperature

How to find theoretical values of ph and h+ : How do you find theoretical values of pH and [H+] when the experimental value of pH is 2.87 and the molar concentration of acetic acid is 1.00*10^-1

Explain copper is electroplated from cuso4 solution : Copper is electroplated from CuSO4 solution. A constant current of 4.14 amp is applied by an external power supply. How long will it take to deposit 1.00 x 102 g of Cu? The atomic mass of copper is 63.546.

Calculate the amount of hydrated sodium thiosulfate : Calculate the amount of hydrated sodium thiosulfate necessary to make 500mL of 0.025 M solution (remeber that the water molecules are included in the molecular weight of hydrated compounds.

The iron (iii) concentration was determined accurately : In the determination of the formula KwFex(C2O4)y(H2O)z the stoichiometric point was surpassed in determining the oxalate ion concentration using permanganate ion as the titrant. If the iron (III) concentration was determined accurately,

User Account

All Pages