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  3. 1.why are there two different values for r?(r = 8.

1.Why are there two different values for R?(R = 8.314472 JK-1mol-1 = 0.0820574 L atm K-1 mol-1 2.Why...

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Chemistry

1.Why are there two different values for R?(R = 8.314472JK-1mol-1 = 0.0820574 L atm K-1mol-1

2.Why are liquid barometers filled with mercuryrather than water?

3. Using the concepts of the kinetic theory of gases, describeWHY one gas will diffuse through another.

4. Why does hot air rise? Prove your answer using the ideal gasequation

5. Why do gases show a positive deviation from ideal behaviourat high pressures? (i.e Why don’t they only show negativedeviations?)

Answer & Explanation Solved by verified expert
4.1 Ratings (559 Votes)
1 Basically it depends on the units When we use Volume in Litres and pressure in atmospheres we use 00823 and if we use volume in m3 and pressure in pascals we use 8314 2 Barometer is used to measure atmospheric pressure It is an inverted tube inserted into the barometric fluid and the liquid    See Answer
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