Question

Calculate the kinetic energy of 4moles of methane at -73celsius I will mark u as brainiest (ans in kilojoules

Answer 1

Answer:

3.256 kJ

Explanation:

we know,

K.E.= 1/2 x n x R x T

therefore,

n= 4 moles

R= 8.14

T(K)= -73+273= 200

then,

K.E.= 1/2 x 4 x 8.14 x 200= 3.256 kJ