Question

attempts left Check my work Enter your answer in the provided box. A 4864g piece of copper tubing is heated to 89.5°C and placed in an insulated vessel containing 159 g of water at 22.8°C. Assuming no loss of water and a heat capacity for the vessel of 10.0 J/°C, what is the final temperature of the system (c of copper = 0.387 J/g.°C)? 18. 01

Answer 1

Copper Mcu = 280g Con = 0.387 Ilgo Atu= [8g.s-x ] a = MCAT x = Final temperature Qloss = Meu Can IT cu - 486 X6-387% [ 89.5-x] 2 loss - 18833- 188% -(1) Vessel 37 = X-22.8 Cvessel 10 ulec Qgain by vessel = 10(x-22.8) = 10 x - 228 T (2) Water is Twater = x-228 Mwater - 159 g (works = 4.186 loc.g again by water = 159 x 4.186 (x-22-8) - 665.74X - 15175 (3) a loss = again by wates & a guin by vessel 16833 - 188% = 65-74X - 15175 + 10X-22$ x = 37.32 °C final temperature The of the system is 37.32%