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How do you make a 10% dilution?

For example, to make a 1:10 dilution of a 1M NaCl solution, you would mix one “part” of the 1M solution with nine “parts” of solvent (probably water), for a total of ten “parts.” Therefore, 1:10 dilution means 1 part + 9 parts of water (or other diluent).

How do you do a 5 dilution?

Answer: 1:5 dilution = 1/5 dilution = 1 part sample and 4 parts diluent in a total of 5 parts. If you need 10 ml, final volume, then you need 1/5 of 10 ml = 2 ml sample. To bring this 2 ml sample up to a total volume of 10 ml, you must add 10 ml – 2 ml = 8 ml diluent.

How do you make a 1/2 dilution?

For example, a 1:2 serial dilution is made using a 1 mL volume of serum. This expression indicates that 1 mL of serum is added to 1 mL of H20 and then mixed. This initial dilution is 1:2. Then, 1 mL of this dilution is added to 1 mL of H20 further diluting the sample.

What would be the dilution if 96 ml of diluent is added to 4 ml of a bacterial suspension?

Therefore, when 4 ml of a bacterial suspension is added to 96 mL of diluent then the dilution of the resulting solution is 4 X .

How would you produce a 10 2 dilution of a 5 ml?

A 10-2 dilution is a 100-fold dilution. So you need to take your 5 ml sample and add 495 ml water/PBS/medium to end up with an end volume of 500 ml.

What is the dilution of 75 ml of diluent?

For the answer to the question above. I believe the answer to your question is “75/100 = 3/4” is the dilution needed for a 75ml of diluent added to 25ml of bacterial suspension.

How do you calculate the concentration of water?

The standard state for a liquid is the pure liquid, so the standard state of water is pure water, whose concentration is 55.5 M (in a liter, there are 55.5 moles of water, so its concentration is 55.5 mol/L). In dilute aqueous solutions, the concentration of water is very close to 55.5 M.

What is the concentration of a solution Class 9?

The concentration of a solution is the amount of solute present in a given quantity of the solution. The solution having small amount of solute is called Dilute Solution. The solution having large amount of solute is called Concentrated Solution.

What is suspension example?

Ans: Common examples of suspension include the mixture of chalk and water, muddy water, the mixture of flour and water, a mixture of dust particles and air, fog, milk of magnesia, etc. Give the definition of suspension. Ans: A suspension is a heterogeneous mixture of two or more substances.

What is the difference between solution and suspension?

Difference Between a Solution and a Suspension In a solution, the solute particles that are in the solvent are evenly mixed and so small that you can’t see them. In a suspension, the pieces of solute are large and can be seen floating throughout the solvent.