Na2so3 buffer before the addition of the substances

Reference no: EM13715369

Problem- Calculate the pH of 0.330L of a 0.535MNaHSO3 - 0.310M Na2SO3 buffer before and after the addition of the following substances.

Part 1) Calculate the initial pH.

Part 2) Calculate the pH after the addition of 5.0 mL of 0.250M HCl.

Part 3) Calculate the pH after the addition of 5.0 mL of 0.150M NaOH.

Provide complete steps to solve the above question any help is appreciated

Reference no: EM13715369

Questions Cloud

Why does the addition of the no2+ to the acidic solution : Why does the addition of the NO2+ to the acidic solution of acetanilide need to be performed at a cold temperature? What product(s) would form if the temperature is not kept cold

How many grams liquid sodium to absorb energy : Liquid sodium is being considered as an engine coolant. How many grams liquid sodium (minimum) are needed to absorb 9.20 MJ of energy (in form of heat) if the temperature of te sodium is not to increase by more than 10.0'C

What is the ksp of the salt at 22 degrees c : At 22 degrees C an excess amount of generic metal hydroxide M(OH)2 is mixed with pure water. The resulting equilibrium solution has a pH of 11.05. What is the Ksp of the salt at 22 degrees C

Define what is the hydronium ion concentration : What is the hydronium ion concentration in a solution resulting from mixing 173 mL of 0.100 M HCN and 73 mL of 0.100 M KOH at 25 degrees C? Ka for HCN=4.9x10^-10

Na2so3 buffer before the addition of the substances : Calculate the pH of 0.330L of a 0.535MNaHSO3 - 0.310M Na2SO3 buffer before and after the addition of the following substances.

What final product is likely when cyclohexene is subjected : What final product is likely when cyclohexene is subjected to the following reaction sequence? Give Ostructural details of all significant intermediates. I) H30+,H20: II)PCC; III(CH3)2NH; IV NaBH3CN

Define equivalents of formaldehyde under alkaline conditions : When acetaldehyde is reacted with 3 equivalents of formaldehyde under alkaline conditions, followed by treatment with sodium borohyfride, the product formed shows the following spectrum: IR: broad peak at 3326cm -1; H NMR: singlet at3.45. Singlet ..

Calculate the theoretical and percentage yield : 0.791 g acetone reacted with 1.044 g benzaldhyde to produce experimentally 1.00 g dibenzalacetone. Calculate the theoretical and percentage yield.

Explain what is the heat absorbed sodium chloride : What is the heat absorbed if 2.118g of sodium chloride is dissolved in water? NaCl + H2O + 3.88kj ----> Na+ + Cl-

User Account

All Pages