SATHEE: States of Matter - Result Question 22

States of Matter - Result Question 22

####22. At STP, $0.50 m o l H_{2}$ gas and $1.0 m o l H e$ gas

(a) have equal average kinetic energies [1993]

(b) have equal molecular speeds

(d) have equal effusion rates

Show Answer

Solution:

(a) Average kinetic energy depends only on temperature $(.$ K.E. $. = \frac{3}{2} k T)$

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States of Matter - Result Question 22

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