Question

Calculate change in internal energy of 3 mol of helium whne it's temprature is increased by 2 K

Answer 1

$\large{Hello}$ ☺



energy formulae : 3/2nRT


Internal energy = 3/2(3)(8.31(2)



Internal energy = 74.8 J




:-)

Answer 2

Hey Buddy,^_^

Solution-:

◆Refer the attachment◆