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Dia B

Questions (8)

Explain how attractive forces between molecules decrease the pressure of a gas?
1. 1 answer
2. 361 views
How to sketch Maxwell distributions plots for the following?a) O2 and CO2 at the same temperature b) Ar at 270K and 1000K I
1. 0 answers
2. 372 views
Explain the difference between root mean square (r.m.s.) speed and meanspeed.Why is r.m.s. speed a more useful quantity?
1. 0 answers
2. 360 views
A mixture of ethane and ethene occupied 35.5 L at 1.000 bar and 405 K. Thismixture reacted completely with 110.3 g of O2 to
1. 0 answers
2. 1,057 views
The pressure of a gaseous mixture of NH3 and N2 decreased from 1.50 kPa to1.00 kPa after the NH3 was absorbed from the mixture.
1. 1 answer
2. 655 views
A rubber balloon was filled with helium at 25˚C and placed in a beaker ofliquid nitrogen at -196˚C. The volume of the cold
1. 1 answer
2. 645 views
A toy balloon originally held 1.00 g of helium gas and had a radius of 10.0 cm.During the night, 0.25 g of the gas effused from
1. 3 answers
2. 2,771 views
What is the mass of air in a 250-mL Erlenmeyer flask (actual volume is 267mL) at a typical laboratory pressure of 715 torr and a
1. 1 answer
2. 1,044 views