In this case the 200X stock solution must contain: 200×0. 12= 24% compound, 200×0. 1= 20% DMSO and 100-24-20 = 56% other solvent/media. If 200 uL is the volume of the diluted solution, mix 1 uL stock solution with 199 uL solvent/media to prepare it.

Table of Contents

## How do you do a 200X dilution?

In this case the 200X stock solution must contain: 200×0. 12= 24% compound, 200×0. 1= 20% DMSO and 100-24-20 = 56% other solvent/media. If 200 uL is the volume of the diluted solution, mix 1 uL stock solution with 199 uL solvent/media to prepare it.

**How do you calculate a 200 fold dilution?**

200 (1/200 dilution) = the first step in the dilution factor; the second is 1/50, obtained as follows: 1 ml of serum + 199 ml of diluent = 1/200 dilution. 1 ml of 1/200 dilution + 49 ml of diluent = 1/50.

**What does X dilution mean?**

The ‘X’ basically refers to the concentration of the solution you are working with. In other words, to get the workable concentration of 1X, you will dilute the initial stock (50X) 50 times!

### How do you dilute 2x?

Dilution by Adding Solvent to an End Volume: Consider the case of the alcohol above. Since 50mL of the alcohol was diluted to a final volume of 100mL, we say the alcohol was diluted “two times,” “twice,” or “2x.” For the acid, 20mL was diluted to 500mL, so it would be described as being diluted 25 times (500/20 = 25).

**What is 2x dilution?**

A two-fold dilution reduces the concentration of a solution by a factor of two that is reduces the original concentration by one half. A series of two-fold dilutions is described as two-fold serial dilutions.

**How do you dilute 100 folds?**

For a 1:100 dilution, one part of the solution is mixed with 99 parts new solvent. Mixing 100 µL of a stock solution with 900 µL of water makes a 1:10 dilution. The final volume of the diluted sample is 1000 µL (1 mL), and the concentration is 1/10 that of the original solution.

#### How do you dilute 1000 folds?

1000 fold serial dilution can be done by three 10 fold dilutions. (10*10*10 = 1000 fold).

**How do you dilute 10X to 2x?**

Answer: Since you know the initial concentration (10x), the final concentration (2x), and the final volume (500 ml), you can use the formula: (initial concentration)(initial volume) = (final concentration)(final volume) (10x)(X ml) = (2x)(500 ml)

**How do you calculate dilution concentration?**

Calculate concentration of solution after dilution: c2 = (c1V1) ÷ V. Calculate the new concentration in mol L-1 (molarity) if enough water is added to 100.00 mL of 0.25 mol L-1 sodium chloride solution to make up 1.5 L.

## How do you make a x100 dilution?

**What is a 5X dilution?**

The “X” factor simply indicates that the solution is in a concentrated form that must. usually be diluted to a “1X” concentration for use. For example, a 5X concentrated solution must. be diluted 5-fold, while a 100X concentrated solution must be diluted 100-fold.

**How do you dilute 10X to 1x?**

Form example, a 10X stock solution is one that contains ten times the concentration of all solutes relative to a working solution, which is considered to be a 1X solution. Therefore, you need to dilute a 10X by a factor of ten to obtain your final working solution.

### What is a 100 fold dilution?

**How do you do a 20 fold dilution?**

For example, a 1:20 dilution converts to a 1/20 dilution factor. Multiply the final desired volume by the dilution factor to determine the needed volume of the stock solution. In our example, 30 mL x 1 ÷ 20 = 1.5 mL of stock solution.