\1\ 



I I. V I. II. 



Fourth /Vnod— 

 QmDlity of air (V) =1=^ 3;i.»J*J3 oi Bl .B6— 3.: Vjm r i . 

 V + (V X f X 0.00203:.) •- V. V » iH'-'-i!? ^ 337.6. W = V X 0.0b073 = 27.2 



Ki«- ill temp, of air 2.91 = 1. y = W X t X "I'.b. = 27.2 X 2.91 X 0.2374 -~ lft.79<i2 --^ l.iat pivcu to air. 

 (^u "Uiiil for box 1327 X 0.1713 = 227.3161 = iiioinluro leaving box. 

 t^uuHcnt for oir 190I.C X 0.120J = 229.3138 = moiiiturc ontcrini; box. 



1.9987 ^ niuisturc condensed in box. 

 '''"'= 0.3181 = heat ^tined from condensntion. 



IliBC in temp, of water 2.01 X 101.1114 — 329.9242 — heat given to calorimeter. 



18.7902 — beat given to uir. 



348.7144 

 (1.3181 "^ heat gained from condensation. 



348.39G3 — heat dissipated in :> hours. 

 Hourly diisipalion of heal 09.0793 



Fifth Period— 

 Quantity of air { V) = 379.212.5 at 810.29 - 320 = 49.29 = t'. 

 V -J- (V X t' X 0.00203.-)) = v. V = -''^^IS:) _ 3.,^ 5 W = V X 0.08073 = 27.8 



Rise in temp, of nir 4..'>7 = t. Q = W X t X sp. h. = 27.8 X 4.57 X 0.2374 = 30.1C07 = heat given to air. 

 Quotient for box 2970.3 X 0.0239 = 71.1330 = moislnre leaving box. 

 Quotient for air 1337.0 X 0.0741 = 99.1458 = moisture entering box. 



2H.0122 ^ moisture condensed in box. 



28 01*' 



_._i^ = 4.4013 = hcot gained from condensation. 



6.2789 



jRisc in temp, of water 1.08 X 104.1414 = 177.2727 = heal given to calorimeter. 



30.1007 = heat given to air. 



207.4334 

 4.4GI3 = heat gained from condensation. 



202.9721 = heat dissipated in ."i hours. 

 Uottrly diaiipalion of heat 40.5944 



Sixth Period— 

 Quantity of air (V) = 373.1927 ot 80O.47 — 32° = 48.47 = t'. 



V + (V X t' X 0.00203.'i) = v. V = •!'"31927 _ ^^ ^y ^ y y o.flP073 = 27.4 



' 1.099 



Ki-.- in temp, of oir 0.24 = t. Q = W X t X sp. h. = 27.4 X 0.24 X 0.237 I = 40.JH97 = heat given ti. air. 

 l^i.lKnl for box 1H41.1 X 0.09H9 = 182.0848 = moisture leaving bo.\. 

 Quotient for air 1216.5X0.1074 = 164.278 = moisture entering box. 



17.8068 =: moisture voporized in box. 

 =s 2.830 = heat expended in vaporization. 



I: ill temp, of water 1.8 X 104.1414 — 295 4.')45 — heat given to calorimeter. 



40.5897 >» heat given to air. 

 2.836 — heat expended in vaporization. 



338.8802 — heat dissipated in 5 hours. 

 Ilourly ditiipation of heal 67.776 



Sfvenlh Period — 



Quantity of air (V) b 148.912 at 790.22 — 32= = 47.22 — I'. 



V + (V X t' X 0.002035) _ V. V = ^*^'^^' =, 135 <, ^v « V x O.OS073 = 10.97 



1.0961 

 RUe io tCBip. of air 2.04 — t Q = W x I X »p. b. = 10.97 X 2.04 X 0.2374 = 5.3173 = heat given to air 



