o„y fi:vi;k. 



IliM in temp, of nir 491 = 1. Q = W x t x »p. h. = 2C.T4 x 4 01 X 0.2374 - 31.1C9 = heat given U, air. 

 KiM ia Ump. of waUr 2.1'J X 130.b589 =■ 28f...%«lO = lieal given lo calorimotcr. 



Sl.lC'J = lii-ut givun tu uir. 



317.75 ^ diuiipntiuu uf heal in S buur*. 

 Hourly diuipaliuii </ /if(i< 63 55 



Sei'eitlh Prriod— 

 (iuanlity of nir (V) = 325.2 at CbO.TO — 32° = 30 yi> t 



V + (V X t' X 0.002035) = V. V = ^^'•'^^^ = 302.5. W = V x 0.0W)T3 = 24.42 



KIso in tinip. of air 3.49 = t. Q = W X t X sp- h. = 25.17 X 3.4'J X 0.2374 = 21.8548 = Leat given lo air. 

 Uisc iu temp, of water 2.295 X 130.8589 = 300.3212 = beat gircD to calorimeter. 



21.8548 = heat given to nir. 



321.1705 = diKsipiition of heat iu 5 hours. 

 Hourly diBiipatioH </ heat 64.4303 



Kiijhth Prriod — 

 (inantiiy of nir (V) — 33C.02 nt 660.91 — 32° = 34.91 = f. 



V + ( V X t' >< 0.002035) = V. V = ^^*'"- - 314. W = V X 0.08073 - 25.35 



Kise in temp, of air 4.91 = t. Q = W X t X ep- h. = 25.35 X 491 X ".2374 = 29.549 = heat given to air. 

 Hisc in temp, of water 1.005 X 130.85*^9 = 217.88 = lieat given lo ciilorinieter. 



31.774 = hent given to air. 



249 C.')4 = heat dissipated io 5 hours. 

 Hourly dissipation </ Imtt 49.93 



^'inlh Period—' 

 Qnanlity of air ( V) = 383.695 at 66°.43 — 32° = 34.43 = t'. 



V + (V X t' X 0.002035) = v. V = 383.695 ^ g^g g ^^. _ y ^ 0.08073 = 28.95 



1.0 1 

 Uisc in temp, of air 0.21 = t. t^ = \V X t X sp h. = 28.95 X 6.21 X 0-2374 = 42.68 >= hent given to air. 

 Rise in temp, of water 1.374 X 130.8589 = 179.8001 = heat piven to ealorinieler. 



42.68 = heat given to air. 



222.4801 = beat dissipated in 5 hour*. 

 Hourly dissipation of heal 44.5 



Tenth Period— 

 Quantity of air (V) = 316.6 nt 675.04 — 320 = 35.04 = t'. 



V + ( V X t' X 0.002035) = v. V = ^^^'^ = 295.9. \V = V x 0.08073 = 23.89 



l:.-. II) temp, nf air 5 27 = f. Q = W X t X f>P- h. = 23.hy X ''27 X 0-2374 = 29.8886 = heat given lo air. 

 U.M in temp, of water 2.3-1 X 130.8589 = 300 209m = heat given to eulorimeter. 



29.8886 = beat given to air 



3.1fl.O'.i><4 = hent dissipated in 5 hours. 

 Hourly diuipation of heat 07.2197 



Elrrenth Prriod- 

 Qnantily of air (V) — 302 07 at 600.31 — 32^ = 37.31 =- t'. 



V -I- (V X t' X 0.00203:.) .- V . V = ^''- "" = 3.30.5. W = V X O.Oi5(i73 = 27.10 



107.0 

 Riwin temp, of air 5.74 — t. Q — W X t X »p. h. — 27.16 X S '4 X 0.2374 — 37.01 —beat given to air. 

 Hisc in temp, of wntcr 3.78 X 130.8589 = 494.0400 = hont given lo calorimeter. 



37.01 = hi-at given to air. 



531.6566 = bent dissipated in 5 hours. 

 Hourly dissipalitm nf heal 106.3313 



