Table of Contents
- 1 What type of salt is formed when a weak acid reacts with a weak base?
- 2 What happens when you mix a weak acid and a strong base?
- 3 Which salt is formed by weak acid?
- 4 Which of the following salt is are formed by weak acid?
- 5 What is the nature of solution of salt official 3?
- 6 What is the nature of salt acid or base?
- 7 What makes a salt acidic or basic?
- 8 What happens when a strong acid reacts with a weak base?
What type of salt is formed when a weak acid reacts with a weak base?
– Weak acid-weak base neutralization reaction in which a weak acid reacts with a weak base to form a neutral salt and water. Acetic acid reacts with ammonium hydroxide to form ammonium acetate and water is an example of this type of reaction.
What happens when you mix a weak acid and a strong base?
When a weak acid and a strong base are mixed, they react according to the following net-ionic equation: HA(aq) + OH⁻(aq) → A⁻(aq) + H₂O(l). If the acid and base are equimolar, the pH of the resulting solution can be determined by considering the equilibrium reaction of A⁻ with water.
What is the nature of a salt formed by the reaction of a strong acid and a strong alkali?
When strong acid (eg. HCl) reacts with a strong base (eg. NaOH), neutralization reaction occurs i.e. neutral salt is produced.
What is produced from a weak acid and a weak base?
Buffer Solutions They are made from a weak acid and its conjugate base or a weak base and its conjugate acid. The Henderson-Hasselbalch approximation can be used to find the pH of a buffer solution, and is derived from the acid equilibrium expression.
Which salt is formed by weak acid?
Consider the salt formed when the weak acid hydrofluoric acid is neutralized by the strong base sodium hydroxide. The molecular and net ionic equations are shown below….Salts That Form Neutral Solutions.
| Salt formed from: | Salt Solution |
|---|---|
| Strong acid + Weak base | Acidic |
| Weak acid + Strong base | Basic |
Which of the following salt is are formed by weak acid?
Detailed Solution
| Salt | Type / Class of salt | Reaction of formation |
|---|---|---|
| Potassium nitrate KNO3 | Neutral salt | Formed by the reaction between strong base KOH and strong acid HNO3. KOH + HNO3 → KNO3 + +H2O |
| Potassium sulfate K2SO4 | Neutral salt | Formed by the reaction between strong base KOH and strong acid H2SO4. KOH + H2SO4 → K2SO4 + +H2O |
Which of these would be formed if a strong acid were added to a weak base in a buffered solution?
If a strong acid is added to a buffer, the weak base will react with the H+ from the strong acid to form the weak acid HA: H+ + A- → HA. The H+ gets absorbed by the A- instead of reacting with water to form H3O+ (H+), so the pH changes only slightly.
What type of reaction occurs when an acid reacts with a base?
neutralization reaction
The reaction of an acid with a base is called a neutralization reaction. The products of this reaction are a salt and water.
What is the nature of solution of salt official 3?
The aqueous solution of the salt produced by neutralisation of weak acid and strong base possesses basic nature ,while aqueous solution of salt produced by neutralisation of weak bse and strong acid possesses acidic nature:Explain. StatementCuSO4The aqueous solution of is acidic.
What is the nature of salt acid or base?
Is salt basic or acidic? The salt is basic only when it contains a weak acid conjugate base. For example, sodium chloride contains chloride (Cl-), the conjugate base of HCl.
How are salts formed Class 10?
When a strong acid reacts with a weak base, the base is unable to fully neutralize the acid. Due to this, an acidic salt is formed. When a strong base reacts with a weak acid, the acid is unable to fully neutralize the base. Due to this, a basic salt is formed.
Which salt is not derived from a strong acid and strong soluble base?
Sodium acetate is a basic salt as it contains the acetate ion which acts as a weak base.
What makes a salt acidic or basic?
As per the concepts of salts, a combination of a strong base and weak acid leads to form a basic salt. The nature of salt (acidic or basic) is dependent on the quality of the stronger component in the acid-base reaction. An aqueous solution of stronger acid and weak base will acquire more property of acidic rather than a base.
What happens when a strong acid reacts with a weak base?
Whenever any acid is mixed with base, there is a change in pH of the solution. When a weak base is titrated against a strong base, initially the pH of the solution is due to the weak acid. When a strong base reacts with weak acid then a basic solution is formed.
Why is Na2CO3 a basic salt in nature?
An aqueous solution of a stronger base and weak acid will acquire more property of basic rather than an acid. In the case of Na2CO3, a stronger base (NaOH) reacts with a weaker acid (H2CO3), so the aqueous solution of its acquires more property of base rather than an acid. Hence, we can say Na 2 CO 3 a basic salt in nature.
What is basic salt and neutral salt?
Salt formed by the reaction between strong base and weak acid is called ” basic salt”. . Example: CH 3 COONa, Na 2 S Salt formed by the reaction between strong acid and strong base is called “neutral salt”.