Question

DATA TABLE 3-2. Calculations for Determining Specific Heat Capacities (5 pts) Specific Heat Capacity (J/g.°C) Average Specific Heat Capacity (J/g.°C) Accepted Specific Heat Capacity (J/g.°C) Heat Capacity (J/°C) Metal Trial Average Heat Capacity (J/°C) Brass 20.27910360 0.4019218 16.79 1 0.363 15.23 6.74 30 2438 18.19 10313 2 10.430 10389 0.3467 -6.52 3 0.424 10445 17.60 10.502416 120.314 0.380 1537 1650 310.382 16.52 | 1 0.936 Aluminum 2 Tuo 11.01 0.921096 6.160 1603 3 10.985 5.90 کہ انسان | N 15.25 5.60 wN- Example Calculations for Specific Heat Capacity (4 pts), Average Specific Heat Capac (2 pts), and Heat Capacity (4 pts) for your first metal: AT --

Find the Percent Error for each metal.

Answer 1

CAns) @ Pressure of vaporo (P) = (747atm = 0.983 atiu (ans) © Temperature of Vabor (T) =105+273) K = 368 Cans): volume of the flasik (V) = 1242:59 = 0.2425 L Cans) © Mass of vabon - (55.8020 - 54.8680) g = 0.934 g (ans) Now, PV = nRT - WRT .. _WRT0.934% 0.0821*368 or M = DV = 118.38 g/mol =- 0.983 x 0.2425 0 % error in specific heat capacity of Brass = 10:401932 8 – 01360x100% = 10.43% 1 0 :4019328 100, 1 =10 .% error in specific heat capacity of Cu = 70-346812 – 0.389) n100 =.1216% % error in specific heat capace _{0.502416-0:380)x100 70.502416 = 24.36 % 0.346812 ig, error in specific heat capacity of A4 = 10.921096-1-01) X100167 0.921096 = 9,65%