Question

what is the kinetic energy of 4 gm of oxygen at -13 degrees celsius​

Answer 1

Answer:

Moles of O

2

=

32

1

moles

K. E. of n moles =

2

3nRT

K. E. of

32

1

moles =

2×32

3×1×8.314×320

=1.24×10

2

J

Explanation:

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