Question

For the process, NH (g) + HCl(g) →NH Cl(s),
the temperature of the surroundings gets lowered.
Which of the following is true for the above pro-
cess?
DIY AH = +ve, AS =-ve
(2) AH =-ve, AS = +ve
(3) AH = +ve, AU =-ve
(4) AH = -ve, AS =-ve​

Answer 1

AH=+ve,AS=-ve

Explanation:

it is a endothermic reaction