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The strongest acid you can form in water is hydronium (H3O+) and the strongest base you can form in water is hydroxide (OH-). Any acid more acidic than H3O+ or any base more basic than OH- will react completely with water to form H3O+ or OH-. That is why the strength of strong acids and bases cannot be measured in water.
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Can every strong electrolyte be considered a strong acid?
No, not all strong electrolytes are strong acids. Strong electrolytes include strong acids, strong bases, and soluble salts. Strong acids are a subset of strong electrolytes that fully dissociate into ions when dissolved in water, leading to a high concentration of ions in solution.
Can strong and weak acids be determined by using an indicator?
Indicators can determine whether a solution is acidic or basic based on a color change. However, indicators do not differentiate between strong and weak acids since they only indicate the presence of hydrogen ions in a solution. Strong acids fully dissociate in water, releasing all their hydrogen ions, while weak acids only partially dissociate, but indicators cannot distinguish between the two.
How are strong acids converted to weaker ones?
Strong acids can be converted to weaker ones through a process called dilution, where the concentration of the acid is reduced by adding water. This decreases the number of acidic ions present in the solution, leading to a decrease in acidity. Alternatively, strong acids can also be neutralized by adding a base to form a salt and water, reducing the overall acidity of the solution.
What cannot be measured by the water displacement method?
Objects with irregular shapes (e.g., a crumpled paper ball) or objects that dissolve in water (e.g., sugar) cannot be accurately measured using the water displacement method, as it relies on the volume of water displaced by the object.
What are the strong and weak acids?
Strong acids are acids that dissociate readily from their hydrogen ion(s). Examples include: Strong acids HCl, hydrochloric acid HNO3, nitric acid HI, hydroiodic acid H2SO4, sulfuric acid HBr, hydrobromic acid HClO4, perchloric acid HClO3, chloric acid Weak acids do not dissociate readily from their hydrogen ions. They, therefore, act weakly as an acid. All edible acids are, naturally enough, weak acids. Examples include: Weak acids HCN, hydrocyanic acid (COOH)3C3OH, citric acid tartaric acid, lactic acid, oxalic acid ...
How can one determine whether an acid is weak or strong?
The strength of an acid can be determined by its ability to fully dissociate in water. Strong acids completely dissociate into ions in water, while weak acids only partially dissociate. This can be measured by looking at the equilibrium constant (Ka) of the acid in water. Strong acids have a high Ka value, while weak acids have a low Ka value.
How can one determine if an acid is strong or weak?
The strength of an acid can be determined by its ability to fully dissociate in water. Strong acids completely dissociate into ions in water, while weak acids only partially dissociate. This can be measured by looking at the equilibrium constant (Ka) of the acid in water. Strong acids have a high Ka value, while weak acids have a low Ka value.
How can one determine whether a substance is a strong or weak acid?
One can determine whether a substance is a strong or weak acid by looking at its ability to fully dissociate in water. Strong acids completely dissociate into ions in water, while weak acids only partially dissociate. This can be measured by looking at the pH level of the solution - strong acids have a lower pH than weak acids.
Which phrase is not true about strong acids?
"Strong acids are weak electrolytes" is not true about strong acids. Strong acids completely dissociate in water to form ions, resulting in strong electrical conductivity.
Are string acids strong electrolytes?
No, most organic acids, including string acids, are weak electrolytes. This means they only partially dissociate into ions in water, resulting in a lower conductivity compared to strong electrolytes like strong acids or salts.
How can you determine whether an acid is strong or weak?
The strength of an acid can be determined by its ability to fully dissociate in water. Strong acids completely dissociate into ions, while weak acids only partially dissociate. This can be measured by looking at the concentration of hydrogen ions produced in a solution of the acid.
How can you determine whether an acid is weak or strong?
The strength of an acid can be determined by its ability to completely dissociate in water. Strong acids fully dissociate into ions, while weak acids only partially dissociate. This can be measured by looking at the acid's equilibrium constant or by conducting a conductivity test.
Are organic acid weak or strong?
Organic acids are generally weak acids. They do not fully dissociate in water, resulting in a reversible reaction that generates both the acid and its conjugate base. This characteristic distinguishes them from strong acids that completely dissociate in water.
Do all strong acids contain hydroxide ions?
No, strong acids do not contain hydroxide ions. Strong acids are substances that completely dissociate in water to produce hydronium ions (H3O+) and anions. Hydroxide ions (OH-) are found in strong bases, not strong acids.
What are the differences in properties and behavior between a weak acid and a strong acid?
Weak acids and strong acids differ in their properties and behavior. Weak acids partially dissociate in water, while strong acids fully dissociate. This means weak acids have lower conductivity and pH compared to strong acids. Additionally, weak acids have higher equilibrium constants and are less reactive than strong acids.
Is sulfuric acid and nitric acid strong or weak acids in aqueous solution?
Sulfuric acid and nitric acid are strong acids in aqueous solutions. They both dissociate almost completely into ions when dissolved in water, resulting in a high concentration of hydronium ions, making them strong acids.
Acids whose molecules dissociate completely into ions in water solutions are?
strong acids like hydrochloric acid, sulfuric acid, nitric acid etc
