# What is the molarity of a 50% solution?

## What is the molarity of a 50% solution?

Therefore, we can say that 1 liter of sodium hydroxide solution contains 18.9375 moles or in other words molarity of 50% (w/w) Sodium Hydroxide is equal to 18.9375 M….Known values.

Known values
Molar mass of Sodium Hydroxide 40.00 g/mole
Concentration of Sodium Hydroxide solution 50% (% by mass, w/w)

## What is the molarity of 30% HCl?

Dilutions to Make a 1 Molar Solution

Concentrated Reagents Density Molarity (M)
Ammonia 35% 0.880 18.1
Ammonia 25% 0.910 13.4
Hydrochloric acid 36% 1.18 11.65
Hydrochloric acid 32% 1.16 10.2

What is the molarity of 20% HCl?

The molarity of the solution is 12.23. And, since HCl is a monobasic acid, the normality will also be 12.23.

### What is 10% HCl in molarity?

since it is 10 times diluted, normality/ Molarity will be approximately 1.2 N/M.

### How do you make a 50 HCl solution?

Add 8.26 mL of concentrated HCl to about 50 mL of distilled water, stir, then add water up to 100 mL. Mass percent solutions are defined based on the grams of solute per 100 grams of solution.

How do you make a 50% sodium hydroxide solution?

Stock solution, 50% (by weight): Add 100 mL of distilled water to 100 g of reagent grade sodium hydroxide (NaOH) pellets and stir until solution is complete.

## How do you convert 37 HCl to molarity?

1. 37% HCl means, 37- g of HCl is present in 100- ml of the solution.
2. So 1000- ml of the solution will contain = 370- g of HCl.
3. So Molarity of 37% HCl SOLUTION= 370/36.5 = 10.14 M.
4. So 50 x 1 = 10.14 x V.
5. So V= 50 x 1/10.14= 4.93- ml.

## How do you make 2% HCl?

1. 1M HCl: add 1mol/12M = 83 ml conc. HCl to 1L of water or 8.3ml to 100ml.
2. 2M HCl: add 2mol/12M = 167 ml conc. HCl to 1L of water or 16.7ml to 100ml.

What is N 50 HCl?

N/50 means the normal solution is diluted to 50 times. i.e.for preparing N solution HCl we need 36.5 gm of HCl dissolved in water to make the volume 1 liter. for N/50 we dissolve 36.5/50 i.e. 0.73 gm of HCl in water & the total volume should be 1liter.

### What is N 50 Sulphuric acid?

The (N/50) notation is the same as 1/50 = 0.020 N for the Sulfuric Acid Standard Solutions.

### What normality is 50 Sodium hydroxide?

Magic Formulas for Aqueous Solutions (Basic)

Aqueous Solution Magic Formula for 1L of Solution Concentration (moles/liter)
50% NaOH Saturated NaOH solution 19.1
6 M NaOH 240 g. NaOH pellets + 978 mL H 2O 6.0
3 M NaOH 120 g. NaOH pellets + 999 mL H 2O 3.0
10% NaOH 111 g. NaOH pellets + 1000 mL H 2O 2.77

What is the highest concentration of HCl?

The limit of concentration of HCl is that pure HCl is a gas and the solubility of this gas is limited. Max concentration at standard air pressure is approximately 38%. It is as with carbonated softdrinks. At higher pressure more gas can be dissolved than at lower pressure. If the concentration of HCl would be higher than 38%,…

## How to calculate HCl normality?

How to Calculate the Normality of HCL | Sciencing The easiest way to determine normality of a solution is from its molarity. Multiply molarity with gram equivalent to find normality. Sciencing_Icons_Science

## How do you calculate molarity?

Calculating Molarity. For that, you need to determine the molecular weight of the solute. Then divide the number of moles by the volume of solvent in liters. The result will be the molarity of the solution. Calculating molarity of a solution is possible if you know its density and molecular weight of the solute.

What normality is concentrated HCl?

Normality Example #2. 36.5 grams of hydrochloric acid (HCl) is a 1 N (one normal) solution of HCl. A normal is one gram equivalent of a solute per liter of solution. Since hydrochloric acid is a strong acid that dissociates completely in water, a 1 N solution of HCl would also be 1 N for H+ or Cl- ions for acid-base reactions.