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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.
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What is ebullioscopic method?
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
What is the direct measurement method of measuring volume?
The direct measurement method involves physically measuring the volume of an object by using instruments such as a ruler, measuring tape, or graduated cylinder. This method provides an accurate measurement of the volume of regular-shaped objects by directly calculating their dimensions.
The method of using specialized instruments and geometry to determine distance and elevation of specific areas is known as?
The method of using specialized instruments and geometry to determine distance and elevation of specific areas is known as surveying. Surveying is used to build roads and to establish property lines of real estate.
What is a method of serperating a mixture based on the boiling points of the components?
distillation
How does measuring volume by difference method compare with measuring volume using math for odd shaped objects?
Measuring volume by the difference method involves measuring the volume of water displaced when an object is submerged in a known volume of water. This method is suitable for irregularly shaped objects. On the other hand, measuring volume using math for odd-shaped objects typically involves mathematical formulas or calculations based on the object's dimensions. While both methods can be accurate, the difference method may be more practical and straightforward for some shapes.
What is ebullioscopic method?
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
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.
Which is the most efficient method of measuring salinity?
measuring in electrical conductivity
What method remove both temporary and permanent hardness of water?
Boiling method
State the alternative method that can be used to replace the immersion method in boiling water?
injection mercury method
What is the direct measurement method of measuring volume?
The direct measurement method involves physically measuring the volume of an object by using instruments such as a ruler, measuring tape, or graduated cylinder. This method provides an accurate measurement of the volume of regular-shaped objects by directly calculating their dimensions.
What is zyglo test?
It is a method of measuring metal fatigue
The method of using specialized instruments and geometry to determine distance and elevation of specific areas is known as?
The method of using specialized instruments and geometry to determine distance and elevation of specific areas is known as surveying. Surveying is used to build roads and to establish property lines of real estate.
When two liquids in a mixture differ by their boiling points the best method to separate these liquids is?
The best method to separate liquids with different boiling points is fractional distillation. This process involves heating the mixture to its boiling point and then condensing the vapors back into liquid form based on their boiling points. The components with lower boiling points will vaporize first, allowing for their separation from the mixture.
How are widths transferred to a side elevation (Give three methods.)?
Widths can be transferred to a side elevation by using a proportional method – where measurements are scaled according to a ratio, by using a contour method – where points are projected from a plan view to create the profile, or by using a triangulation method – where distances and angles are measured to locate points on the side elevation.
how can the boiling point of the distillate be used to identify a substance?
This method is used whenever there is enough of the compound to perform a distillation. The distillation method of boiling point determination measures the temperature of the vapors above the liquid. Since these vapors are in equilibrium with the boiling liquid, they are the same temperature as the boiling liquid.
What is the traditional method of measuring rice using the finger method?
The traditional method of measuring rice using the finger method involves placing your index finger on top of the rice in the pot and adding water until it reaches the first joint of your finger.
