Is it possible to have a concentrated weak base?
Table of Contents
- 1 Is it possible to have a concentrated weak base?
- 2 Can a weak acid be concentrated Why?
- 3 What are strong weak concentrated and dilute acids and bases?
- 4 How do you identify a weak base?
- 5 What makes a strong base a strong base?
- 6 What is the difference between a strong base and a concentrated base?
- 7 Are acids and bases strong or weak acids or bases?
- 8 What are weak acids that are also dilute?
Is it possible to have a concentrated weak base?
It is important that you don’t confuse the words strong and weak with the terms concentrated and dilute. The concentration tells you about how much of the original acid is dissolved in the solution. It is perfectly possible to have a concentrated solution of a weak acid, or a dilute solution of a strong acid.
What is the concentration of a weak base?
A weak base is any base that reacts with water (accepts H+ ions) to a very small extent, usually less than 5 – 10\%.
Can a weak acid be concentrated Why?
In fact, it’s possible to have a concentrated strong acid – but it’s also possible to have a concentrated weak acid. This is because concentration refers simply to how much of the acid is present in a given volume of water, and how much the acid ionises in water is largely irrelevant to this.
What makes a base concentrated?
This leads to the statement that acids and bases are not all of equal strength in producing H+ and OH- ions in solution….Bond Strength Principle.
| Characteristic | Strong Acid or Base | Weak Acid or Base |
|---|---|---|
| Ions | large number | small number |
| Conductivity | strong | weak |
| Bond Strength | weak | strong |
What are strong weak concentrated and dilute acids and bases?
The words we use to describe solutions of acids and bases fall into this category of easily mixed-up definitions. Strong and weak are used to describe an intrinsic property of the acid or base. The terms dilute and concentrated are used to describe the concentration of the acid in water.
How does the concentration of ions in a strong base differ from a weak base?
A strong base has a much smaller concentration of positive ions (hydrogen ions) and a much greater concentration of negative ions (hydroxide ions). The weak base has a much greater concentration of positive ions (hydrogen ions) and a much smaller concentration of negative ions ( hydroxide ions) = answer !!
How do you identify a weak base?
If it is less than 100\% ionized in solution, it is a weak base. There are very few strong bases (see Table 12.2 “Strong Acids and Bases”); any base not listed is a weak base. All strong bases are OH – compounds.
Which describes a weak base?
A weak base is a chemical base that does not ionize fully in an aqueous solution. As Brønsted-Lowry bases are proton acceptors, a weak base may also be defined as a chemical base with incomplete protonation.
What makes a strong base a strong base?
A strong base is a base that is completely dissociated in an aqueous solution. These compounds ionize in water to yield one or more hydroxide ion (OH-) per molecule of base. Strong bases react with strong acids to form stable compounds.
What is a strong base and weak base?
Strong base: A base which completely ionises in water and produces a large amount of hydroxide ions. Weak base: A base which is partially ionised in water and produces a small amount of hydroxide ions.
What is the difference between a strong base and a concentrated base?
Similarly strong bases completely dissociate to give hydroxide ions in solution, while a weak base like ammonia will dissociate around 1\% only. A concentrated acid is one in which many acid molecules are dissolved in a set volume of solution, while a dilute acid will have very few molecules per unit volume.
What is the difference between concentrated and concentrated acids and bases?
Yes, concentrate or dilute is not connected to properties of acid or base (strong and weak acid or base is properties) A concentrated acid is an acid which is in either pure form or has a high concentration. Laboratory type acetic acid (about 99.5\% by weight) is a concentrated (and weak) acid.
Are acids and bases strong or weak acids or bases?
Almost complete ionisation or dissociation means an acid or base is strong. Only a small amount of ionisation or dissociation means an acid or base is weak. Step 3: Are the compounds strong or weak acids and bases?
What is a concentrated solution?
A concentrated solution is one where a large amount of a substance (solute) has been added to a solvent. Note that both strong and weak acids and bases can be used in concentrated solutions.
What are weak acids that are also dilute?
A weak acid that is also dilute would be an acid where only a small percentage of molecules ionise when added to a solution, and you also add only a small amount of the acid to the solution. The table below summarises these concepts.