Question

In: Chemistry

Topic: Sulfuric Acid. Disscuss the stregth of the acid, its realtive conductivity, pH, stability of the...

Topic: Sulfuric Acid. Disscuss the stregth of the acid, its realtive conductivity, pH, stability of the negative anion (conjugate base), polarity of the acid, and stregth of the H-A bond for Sulfuric Acid.

Solutions

Expert Solution

stregth of the acid:

Sulfuric acid is a highly corrosive strong mineral acid with the molecular formula H2SO4.

Sulfuric acid is a very strong acid; in aqueous solutions it ionizes completely to form hydronium ions (H3O+) and hydrogen sulfate ions (HSO4?). In dilute solutions the hydrogen sulfate ions also dissociate, forming more hydronium ions and sulfate ions (SO42?). In addition to being an oxidizing agent, reacting readily at high temperatures with many metals, carbon, sulfur, and other substances, concentrated sulfuric acid is also a strong dehydrating agent, combining violently with water; in this capacity, it chars many organic materials, such as wood, paper, or sugar, leaving a carbonaceous residue.

its Polarity and realtive conductivity,

Anhydrous H2SO4 is a very polar liquid, having a dielectric constant of around 100. It has a high electrical conductivity, caused by dissociation through protonating itself, a process known as autoprotolysis.

2 H2SO4 H3SO+4 + HSO4?

The equilibrium constant for the autoprotolysis is

Kap(25


Related Solutions

Find the pH and [SO42-] of a 0.0050 M sulfuric acid solution
Find the pH and [SO42-] of a 0.0050 M sulfuric acid solution
pH of Aqueous Sulfuric Acid Calculate the pH of a 2.07×10-3 M solution of H2SO4. (Ka...
pH of Aqueous Sulfuric Acid Calculate the pH of a 2.07×10-3 M solution of H2SO4. (Ka = 0.0120 for HSO4-)
Determine the pH of (a) 0.20 M sulfuric acid (b) 0.20 M hydrochloric acid, (c) 0.20...
Determine the pH of (a) 0.20 M sulfuric acid (b) 0.20 M hydrochloric acid, (c) 0.20 M sodium hydroxide, (d) 0.20 M acetic acid, and (e) 0.20 M solution of NH3 at 25 oC.
Need molecular & net ionic equations for the following Sulfuric acid + potassium phosphate Sulfuric acid...
Need molecular & net ionic equations for the following Sulfuric acid + potassium phosphate Sulfuric acid + lithium sulfate Sulfuric acid + magnesium nitrate Sulfuric acid + sodium carbonate Sulfuric acid + sodium hydroxide Sulfuric acid + strontium chloride Potassium phosphate + lithium sulfate Potassium phosphate + magnesium nitrate Potassium phosphate + sodium carbonate Potassium phosphate + sodium hydroxide Potassium phosphate + strontium chloride Lithium sulfate + magnesium nitrate Lithium sulfate + sodium carbonate Lithium sulfate + sodium hydroxide Lithium...
Sulfuric acid, H2SO4, is somewhat unique in that it is a diprotic acid but it is...
Sulfuric acid, H2SO4, is somewhat unique in that it is a diprotic acid but it is also a strong acid. Thefirst dissociation of H2SO4 is as a strong acid, and is thus a complete dissociation. However, thesecond dissociation of H2SO4 is as a weak acid. Unlike with other polyprotic acids, you cannotneglect the second dissociation of H2SO4 because it will impact the pH of the solution. Determine the pH and the concentrations of all aqueous species (H + , OH...
Concentrated sulfuric acid is 96.0% (w/w) sulfuric acid (H2SO4, MW = 98.1g/mol) and has a density...
Concentrated sulfuric acid is 96.0% (w/w) sulfuric acid (H2SO4, MW = 98.1g/mol) and has a density of 1.84 g/mL. Determine the volume needed to prepare 500 mL of a 1.00 M solution.
Pure (100%) sulfuric acid has a density of 1.84 g/ml. How many mL of sulfuric acid...
Pure (100%) sulfuric acid has a density of 1.84 g/ml. How many mL of sulfuric acid need to be diluted with water to a total volume of 500 mL to prepare a solution with pH=0.500
Topic: "Ka Weak Acid Calculations" 1)The pH of an aqueous solution of 0.420 M hydrofluoric acid...
Topic: "Ka Weak Acid Calculations" 1)The pH of an aqueous solution of 0.420 M hydrofluoric acid is_______ . 2)The pOH of an aqueous solution of 0.581 M hydrocyanic acid is_______ .
8) Sulfuric acid is a strong acid, and the pKa 2 of HSO - 4 is...
8) Sulfuric acid is a strong acid, and the pKa 2 of HSO - 4 is 1.92. What is the pH of a 0.100 M NaHSO 4 solution? 9) What is the pH of 1.5 L of a vinegar that is 3% acetic acid by mass? (Ka= 1.8 x 10 -5 ).
A chemist needs to determine the concentration of a sulfuric acid solution by titration with a...
A chemist needs to determine the concentration of a sulfuric acid solution by titration with a standard sodium hydroxide solution. He has a 0.1157 M standard sodium hydroxide solution. He takes a 25.00 mL sample of the original acid solution and dilutes it to 250.0 mL. Then, he takes a 10.00 mL sample of the dilute acid solution and titrates it with the standard solution. The endpoint was reached after the addition of 14.02 mL of the standard solution. What...
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT