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Chemistry
Chemistry
Problem
A sample of H₂(g) is cooled from 35 °C to −15 °C. What is the value of
K
E
f
K
E
i
\dfrac{KE_f}{KE_i}
K
E
i
K
E
f
, the ratio of the final average kinetic energy to the initial average kinetic energy of the molecules? a)
1.19
1.19
1.19
b)
0.94
0.94
0.94
c)
0.84
0.84
0.84
d)
0.43
0.43
0.43
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