Question

Match the following
Coloumn 1

23 6. 3.2 gms of S 7. 1.25x 10 23 molecules of SO2 8. 8.964 of O2 at STP


Coloumn II
(a) 0.20mol (b) 36.132x 10 (c) 6.022x 10 22 (d) 0.40 mo (e) 0.1 mo 9. 0.5L of 2M H2SO4 10. 6M HCI​

Answer 1

Answer:

The work done is 692.8 J. Explanation: We have given that, Displacement ( s ) = 400 cm = 4 m.

Answer 2

Answer:

" The velocity of an object is the rate of change of its position with respect to a frame of reference, and is a function of time. Velocity is equivalent to a specification of an object's speed and direction of motion (e.g. 60 km/h to the north). "