How will you determine the molecular masses of polymers by osmotic pressure method?
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How and why are reciprocating masses balanced in a piston cylinder assembly why reciprocating masses are partially balanced

The masses rotating with the crankshaft are normally balanced and do not transmit tipping forces or vibrations to the crankcase.

Why are maritime air masses moist and continental air masses dry

As expected, the moisture content of an oxygen mass depends on whether it is applied to land or water. Marine cool masses tend to be wet when they form over the oceans as a result of water evaporation. Continental air masses tend to be drier because they form on headlands where large bodies have less contact with moisture than with water.

Why are atomic masses called relative masses

The atomic mass constant (symbol: mu) is specifically defined as 112 of the actual mass of a carbon-12 atom. Since both quantities can be found relative to masses, the resulting values ??are dimensionless; so the specified value is relative.

What three air masses come together to produce a Nor Easter snowstorm also state where these air masses originate

The colliding air masses (cold, moist air from Canada and warm, moist air from the Atlantic) cause the atmosphere to rise and eventually contribute to the development of a low psi system. This area of ??low pressure in many cases must form within 100 meters east or west of the east coast in order to develop to the northeast.


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How does mass spectrometry determine atomic masses and relative abundances

Isotopes have different nuclear masses. … The relative success of each isotope can be determined using mass spectrometry. The mass spectrometer ionizes atoms and molecules with a high-energy electron beam, then deflects each of our ions through a magnetic field set to their mass-to-charge ratio (c/z m/z m/z).

How will you determine the molecular masses of polymers by osmotic pressure method

The bound solvent flow resulting from the volume gradient across the membrane is called osmosis. According to Equation 5, one can obtain the molecular weight of the solute as a whole by plotting the osmotic value divided by c, vs, and vs, and extrapolating the data so that c = 0.

How do you determine the limiting reactant in a chemical reaction involving known masses for two reactants

Determination of the limiting reagent. One way to determine a limiting reagent is to compare its molar ratio to the amount of reagents used. This method is more useful when only a certain amount of reagents are available.

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