50 i-i;vi:ii. 



I'.M'KlilMKNT :J>i. 



2:20 I*. M — Cord cut ul lir.st dorsal vcrU'bru ; nt 3 1'. .M. dog [lul in tiic iml Ixix, and tuk<'ii oul ml 

 S:2.> I'. M. 



Jfcal Dissqtati'm. 

 Hrri'RB Sectio.n. 

 yuanliljr of air (V) = 49 at 89' .52— 32^ = 57.52 = f. 



V -f. ( V X t' X 0.002035) = V. V = ^' . = 43.86. W = V X 0.08073 = 3.54 



1.117 



Rise in tomp.orair21..'>3=t Q=\V X t X sp- h- = 3.54 X 21.53 x 0.2374 = 18.094 = beat given lo air. 

 Fall in temp, of water 0.68 X 130.8589 = 88.984 = heal lost from calorimeter. 



1H.094 = beat given to air. 

 Iltat lofl by calorimeter beyond that ] -nonn 

 accounted for J 



AiTEa Section. 

 yuantity of air (V) = 38 at K80.65— 32 = 56.65 = t'. V + (V X »' X 0.002035) = V. 



V "^^ „ 34 08. AV ^ V X 0.08073 = 2.751 



: 1 la 



lus<> III temp, of air 14.77 ^ t. Q = W X tXsp. h. =2.7;il X H 77 XO -•'"' = 9.646= Leut given to air. 



Fall in temp, of water 0.3 x ISO.P.SBg = 39.2577 = bent lost from calorimeter. 



9.646 = heat given to air. 



Ihnl hiit hi/ calorimeter beuund that ) „„,,,_ 

 ■ -' \ J9.6U . 



accounted for ) 



11 It I I'r<yIui:/ion. 

 ncroRK Skction. 



Q — W X t X «p. b. <° 31 X 6 X 0.75 =13.95 — bent added to rpnorvc. 

 lli'nl Infit from colorimeter above dissipation 70.890 

 Hcut added to rc.wrve 13.95 



Heat lott/rom ealorimtter above that produced 56.940 



