Molecular Physics | Thermodynamics Answers

A particle has a net charge of +0.31 nC.

How many electrons must be added to this particle in order to make it electrically neutral? (to 2 s.f)

A vessel contains non, linear triatomic gas. If y fractionof gas dissociate into individual atom then new valueof degree of freedom will be (ignoring vibrational mo

The energy of a transition from the / = 2 to the / = 3 state in CO is 1.43 x 10^-3 eV. (a) Compute the rotational inertia of the CO molecule. (b) What is the average separation between the centers of the C and O atoms?

How I solve P^xV^yT^z to confirm gay Lussac law to be constant

how many calories are needed to raise the temperature of 21.0 g of silver from 22 degrees Celsius to 48 degrees Celcius

A material has a heat capacity at constant volume C that is unchanging over a wide temperature

range. Two identical bodies made of this material, at initial temperature T and 9T, respectively, are

used to drive a heat engine. The maximum amount of work that can be obtained from this engine is

The bay radio masts are 150 m long and are made of steel. How much longer are they in the summer heat at +30 ° C than in the winter frost at -30 ° C?

How many Joules of energy are required to change 10 gram of ice at -2 οC to water at 20 οC?

A piston-cylinder device contains 6 kg of refrigerant-134a at 800 kPa

and 50oC. The refrigerant is now cooled at constant pressure until it

exist as a liquid at 24oC. Show the process on T-v diagram and

determine the heat loss from the system. State any assumption made.

QUES : - find the volume of the water dis placed and position of centre of buoyancy for a wooden block of width 2.5m and of Depth 1.5m when it floats horizontally in water the density of the all wooden block is 650kg/m3 and its length 6m.