Normality of a solution is defined as the molar concentration divided by an equivalent factor
B'coz all calculations done with CACO3 equivalents needs a standard factor to determine hardness.
EDTA is soluble in water.
No. Edta is Ethylenediaminetetraacetic acid
Tertrasodium EDTA is a chelating and preservative agent.
3.8 grams of EDTA salt in 1 liter of DI water made up using a volumetric flask will give you 0.02n or 0.01m of EDTA solution. normality*eq.wt*volume rqrd weight= 1000 then will get weight of the compound required for that normality
Molarity equals normality when the equivalence factor = 1.
Normality of a solution is defined as the molar concentration divided by an equivalent factor
The unit for normality is N, or mol/LN or mol/Lit is the unit
It one of the titrations method to determine the permanent and temporary hardness of water. Procedure; step 1: standardise the edta solution step 2: titrate against the hard water mixed with ebt until the colour changes from wine red to blue. Then we can caluclate the normality using the formula (n1) *(v1)=(n2)*(v2). Posted by Krishna kanth yenumula.
Normality= mass / (equivalent wt *volume)
Normality refers to conforming to a common standard or being within typical or expected ranges of behavior or condition. It can also refer to a statistical measure indicating how closely a specific data point fits the overall pattern or distribution of a set of data. Additionally, normality can be subjective and vary based on cultural, societal, or individual norms.
Normality can be used in quite a few ways actually, such as: "It was hard to return to normality after such a traumatising experience." and "His complete disregard of normality confounded the other students".
B'coz all calculations done with CACO3 equivalents needs a standard factor to determine hardness.
EDTA is soluble in water.
the basicity of EDTA is 4
EDTA whole blood is whole blood that has been drawn into a tube with EDTA in it. The EDTA is added to transport samples and prevents the blood from clotting.