Hwa06 Ch 4 Closed system energy analys Question 4 (of 7) 4. 15.00 points Ch. Ex

Question

Hwa06 Ch 4 Closed system energy analys Question 4 (of 7) 4. 15.00 points Ch. Ex 31 Chapter 4 Problem 35 1 out of 3 attempts Round your answer to one decimal place. Assistance A rigid 11-L vessel initially contains a mirture of liquid water and vapor at 110°C with 12.3 percent quality. The mixture is then heated until its temperature is 160°C. Calculate Check My W the heat transfer required for this process. Show Me Guided Solu Question He 11 L Report a Pro 110 C r 0123 Y mograwhill Y.- x M Hweo6 ch 4 c.. x 3 water at 50 F a... X IM ezto.mheducation.com/hm.tpx

Explanation / Answer

V = 11 L

T1 = 110 C

x = 0.123

T2 = 160 C

at T1, uf = 461.1 KJ/kg

ug = 2518 KJ/kg

u = uf +x(ug - uf)

= 461.1 + 0.123 *(2518 -461.1)

= 714.09 KJ/kg

at 160 C, uf = 674.9 KJ/kg

ug = 2568 KJ/kg

u2 = uf + x(ug - uf)

= 674.9 + x*(2568 - 674.9)

=

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