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Ebullioscopic method is a physiochemical method to determine the molecular weight of compounds.....
"when a non volatile solute is added to pure solvent or liquid the boiling point of the pure solvent is increased and the elevation in the temperature is related to the molecular weight of solute"
this is given by formula:
M=1000Kew/(ΔTW)WHERE Ke is the molal elevation constant,w is the weight of solute, W is the weight of solvent and M is the molecular weight................................................
irfan ali bughio from uni of sindh,,,,,,,,,
allama i.i qazi institute of chemistry..
ayaan622@yahoo.com
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Method of measuring the boiling point elevation by beekmanns method?
Ernst Otto Beckmann is not known for having his own method for measuring the boiling point elevation. Beckmann used ebullioscopy, which is the method for measuring the boiling point elevation, and cryoscopy, which is the method for measuring freezing point depression, to determine molecular masses of objects. He invented a thermometer to differentiate between temperature differences and values. This thermometer is known as the Beckmann Thermometer.
What is the boiling point of a solution that contains 170g of sugar in 100 grams of water?
The boiling point of a solution can be calculated using the formula: ΔTb = i * Kf * m, where i is the van't Hoff factor, Kf is the ebullioscopic constant of the solvent, m is the molality of the solution in mol/kg, and ΔTb is the boiling point elevation. In this case, we would need additional information such as the van't Hoff factor of the sugar and the ebullioscopic constant of water to calculate the boiling point elevation accurately.
Another name for the scientific method?
Empirical method.
One method used to classify protozoa is by their method of?
One method used to classify protozoa is by their method of locomotion. This can include cilia, flagella, or pseudopodia movement.
What is the usual method of producing new cells?
mitosis is the method used
What is ebullioscopic constant?
The ebullioscopic constant is a proportionality constant that relates the lowering of the vapor pressure of a solvent to the concentration of solute particles in the solution. It is specific to each solvent and is used in calculating the change in boiling point of a solvent when a nonvolatile solute is added. The formula for calculating the change in boiling point (∆Tb) is ∆Tb = i * K * m, where i is the van't Hoff factor, m is the molality of the solution, and K is the ebullioscopic constant.
Is ebullioscopic constant as the boiling point elevation produced in one gram molecule of any solute dissolved in grams of solvent?
no
Method of measuring the boiling point elevation by beekmanns method?
Ernst Otto Beckmann is not known for having his own method for measuring the boiling point elevation. Beckmann used ebullioscopy, which is the method for measuring the boiling point elevation, and cryoscopy, which is the method for measuring freezing point depression, to determine molecular masses of objects. He invented a thermometer to differentiate between temperature differences and values. This thermometer is known as the Beckmann Thermometer.
What is the boiling point of a solution that contains 170g of sugar in 100 grams of water?
The boiling point of a solution can be calculated using the formula: ΔTb = i * Kf * m, where i is the van't Hoff factor, Kf is the ebullioscopic constant of the solvent, m is the molality of the solution in mol/kg, and ΔTb is the boiling point elevation. In this case, we would need additional information such as the van't Hoff factor of the sugar and the ebullioscopic constant of water to calculate the boiling point elevation accurately.
What is the molar mass of acetic acid by elevation of boiling point method?
The molar mass of acetic acid can be determined using the elevation of boiling point method by measuring the change in boiling point of a solution of acetic acid relative to the boiling point of the pure solvent. By applying the equation ΔT = K_b * m, where ΔT is the change in boiling point, K_b is the ebullioscopic constant of the solvent, and m is the molality of the solution, the molar mass of acetic acid can be calculated using the formula MM = (RT2) / (K_b * ΔT), where MM is the molar mass of acetic acid, R is the gas constant, and T is the temperature in Kelvin.
What is the systematic method of studying politics?
historical method observational method expermental method
What is the opposite of cryo?
'Cryo' (Cold) from Classical Greek. Its opposite is Ebullio (Hot) also from Classical Greek. There is a whole chmeicstry dealing with cryoscopic constants (lowering of Freezing point) and ebullioscopic constants (raising the boiling point).
Why is the NPV method superior to the Payback method?
How is the method superior to the payback method
Why is the NPV method superior to payback method?
How is the method superior to the payback method
Differences between declaring a method and calling a method?
Declaring a method is when you code for what the method will perform. When you call a method, you are using the method you have written in another part of the program, (or inside the method if it is recursive).
What are the methods in planting tree?
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How can i increase my writing method?
You can not increase a "Method". A method is a way of doing something. You could change your method, improve your method, simplify tour method, but NOT "increase" it.
