Question

Please answer the following question completely and correctly. Please show all work and write neatly.

5. At 298 K and 1 bar pressure, the density of water is 0.9970 gecm, the coefficient of thermal expansion, is 2.07x10 K, and CP.m = 75.3 J•K-'•mol"!. If the temperature of 282 g of water is increased by 38.1 K, calculate w,q, AU, AH and AS.

Answer 1

atm#0L) 5 75.3 Jk mo 2.07 lo k- O9I70 2229 m = 28 38 1 k ΛΤ = 298k T2-(238+33. 336 1 K 1 ban. 10 Po Pop For 2-) - PoP mPor (A) RAT) Nocs, V2=V( ' AT) (1xAT) CAT)

(2.0710K^ 38 1) m3 Pa 989.2 - -0.22 K ms-2- --O 22 J. mp AT 75-3 k w , 33K 5-3 J 0.252 Nocs A U - CO 303-0.22) 3 - 908.78 J an sobanieracens 209J AH

AS= 5 3 JKmo n336L 298