Mol mass of NaOH is about 40g/mol 0.1N is same as 0.1M means 0.1mol/L
0.1mol = 0.1mol x 40g/mol = 4g
so 0.1M means 4g of NaOH in 1L of water (0.1N = 0.1M = 0.1mol/L = 4g/L)
4g/L is 0.4%
A 1 normal solution of sodium hydroxide is equivalent to a 4% solution. This is because normality is a measure of the number of equivalents (gram equivalent weight) of a substance per liter of solution, while percentage is a measure of the mass of solute per 100 parts of solution.
No, normality and molarity are not the same for sodium thiosulfate. Molarity is a measure of the concentration of a solution based on the number of moles of solute per liter of solution, while normality is a measure of the concentration of a solution based on the equivalent weight of the solute. The normality of sodium thiosulfate will depend on the number of equivalents of the solute present in the solution.
If left in an open beaker, the concentration of sodium hydroxide solution may decrease due to evaporation of water. If left in a closed beaker, the concentration should remain constant unless there is some chemical reaction occurring.
The pH of a solution containing sodium nitrite would depend on the concentration of the solution. Sodium nitrite is a salt and its solution can be slightly alkaline due to the presence of the sodium ion. However, the specific pH value would need to be measured experimentally.
A 1M solution of sodium carbonate means that it contains 1 mole of sodium carbonate dissolved in 1 liter of solvent (usually water). This concentration is used in chemistry to describe the amount of the solute (sodium carbonate) present in the solution.
This solution contain a specified concentration of sodium chloride.
NaOH is a white crystal/powder.
This solution contain a specified concentration of sodium chloride.
The purpose of titrating sodium hydroxide with an acid solution is to determine the concentration of the acid solution. By carefully adding the acid solution to the sodium hydroxide until the reaction reaches equivalence, the amount of acid needed can be used to calculate its concentration.
A 1 normal solution of sodium hydroxide is equivalent to a 4% solution. This is because normality is a measure of the number of equivalents (gram equivalent weight) of a substance per liter of solution, while percentage is a measure of the mass of solute per 100 parts of solution.
5.75
The specific gravity of a sodium hydroxide solution increases as the concentration of sodium hydroxide in the solution increases. Specific gravity is a measure of the density of a substance compared to the density of water, so a higher concentration of sodium hydroxide will result in a solution that is denser and has a higher specific gravity.
The pH of sodium hypochlorite solution typically ranges from 11 to 13, depending on the concentration of the solution.
This depends on: - the volume of the drop - the concentration of sodium chloride solution
A hypertonic solution of sodium chloride would have a higher concentration of salt compared to normal body cells. This typically occurs at concentrations greater than 0.9% sodium chloride.
The viscosity of sodium sulfite solution at 20 degrees Celsius can vary depending on its concentration. Typically, sodium sulfite solutions have low to moderate viscosities at this temperature due to their liquid state. Additional factors such as the specific concentration and presence of impurities can also influence the viscosity of the solution.
You can calculate the concentration of a phosphoric acid solution by determining the volume of sodium hydroxide needed to neutralize it in a titration. The molarity of the sodium hydroxide solution and the balanced chemical equation for the reaction will allow you to find the moles of phosphoric acid present, hence the concentration.