A perfect gas has a value of R=
319.2 J/ kf.K and k= 1.26. If 120 kJ are
added to 2.27 kf\g of this gas at constant
pressure when the initial temp is
32.2°C? Find T2.
a. 339.4 K
b. 449.4 K
c. 559.4K
d. 669.4K
formula: cp = kR/ k-1 Q= mcp(T2-T1)
319.2 J/ kf.K and k= 1.26. If 120 kJ are
added to 2.27 kf\g of this gas at constant
pressure when the initial temp is
32.2°C? Find T2.
a. 339.4 K
b. 449.4 K
c. 559.4K
d. 669.4K
formula: cp = kR/ k-1 Q= mcp(T2-T1)