Elementary Principles 13 - 2.39 (a) sxy = sxx = sx = a= b=...

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2- 13 2.39 (a) s n xy s n x s n xs n y a ss s xy i i i n xx i i n xi i n yi i n xy x y xx x == + + = + += + + = + + = = = = = ∑∑ 1 04 03 21 19 31 32 3 4677 1 03 19 32 3 4647 1 03 19 32 3 18 1 04 21 31 3 1867 4677 18 1 1 2 1 22 2 11 2 [ ( . ) ( . )( . ) ( . . ) ( . ) ] / . (. . . )/ . ( . . . ; . .)/ . .( . ) ( . bg 867 4 647 18 0936 4 647 1867 4 677 18 4 647 0182 0 936 2 22 ) . ) . ( . )( . ) ( . )( . ) . ) . .. = = = = =+ b ss ss yx xx y xy x xx x (b) a s s xy xx = = 4647 10065 10065 . . y = 1.0065x y = 0.936x + 0.182 0 1 2 3 4 01234 x y 2.40 (a) 1/C vs. t. Slope= b, intercept=a (b) ba =⋅ = slope = 0.477 L / g h Intercept = 0.082 L / g ; 1/C = 0.4771t + 0.0823 0 0.5 1 1.5 2 2.5 3 0123456 t 1/C 0 0.5 1 1.5 2 12345 t C C C-fitted (c) Ca b t tC a b + = =−= = 1 1 0082 0477 0 122 1 1 0 01 0 082 0 477 209 5 /( ) /[ . . ( )] . (/ ) / (/. . ) /. . g/L h (d) t=0 and C=0.01 are out of the range of the experimental data.
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This note was uploaded on 02/27/2012 for the course CHEMICAL E 312 taught by Professor Cheung during the Fall '11 term at The University of Akron.

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