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Chemistry Project~~~~~~~~~
Submitted by
PRITAM MAJUMDARXI/C
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INDEX
ACKNOWLEDGEMENT
O!JECTI"E##
$
INTRODUCTION
%
T&EOR'### (
MATERIALS RE)UIRED
*
PROCEDURE
+
O!SER"ATION
,
CONCLUSION##
-.
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!I!LIOGRAP&'##
--
ACKNOWLEDGEMENT
I 0u1d 1i2e t0 3045ey 0u6 7i43e6e869titude t0 t:e P6i43i;91 M7#
M9y9 M0:94
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I 0u1d 1i2e t0 t:942 M67# Su7:ee19 J0:4>T:e &e9d 0<
t:e De;96tme4t> M6# Gi6i7: 94dM67# Re2:9
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Study of Contents
Responsi!e fo" #!$%ou" ofTe$ &
Compare the water solublepolyphenol (catechin) content in
various samples of tea leaves.
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INTROD'CTION
Te9 i7 m9de te91e95e7 9170 304t9i4 t944i3 93id 94d
30106i48m9tte6> 7u3: 97 ;01y;:e401i3 30m;0u4d7#
T:e 6e19ti5e 9m0u4t7 0< t:e7e 7ub7t943e7 96edi?e6e4t i4
di?e6e4t 596ietie7 0< te9 1e95e7>:i3: i7 :y> t:ei6 t97te7
94d B950u67 96edi?e6e4t#
T:e b604i7: 30106 0< t:e te9 i7 due t0t:e ;6e7e43e 0<
;01y;:e401i3 30m;0u4d7 94d
70me 06894i3 i047 1i2e M4
> e
> et3# S0me7im;1e eF;e6ime4t7 394 be 3966ied 0ut t07tudy t:e
30m;04e4t7 t:9t 96e 6e7;047ib1e
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T(EOR)&
Te9 304t9i47 u;t0 . 0< t:e
9te6 701ub1e ;01y;:e4017@39te3:i4# T:e7e 96e
1968e1y6e7;047ib1e
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MATERIALS RE*'IRED&
-# !e92e67#
# C04i391 B9727#
# u44e17#
$# &e9ti48 966948eme4t#
%# Te9b987 0< di?e6e4t b694d7 0
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+ROCED'RE&
-#Wei8: eF93t1y 8 0< e93: 0< t:e di?e6e4t79m;1e7 0< te9
94d ;193e t:em i4 te9
b987#
#T92e t:6ee 06 6eei8:t:em#
%#N0te t:e B950u6 0< t:e te9 701uti040bt9i4ed#
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OBSERVATIONS&
SL NO. BRAND
NAME
INITIAL
WEIGHT(
x g)
FINAL
WEIGHT
(y g)
LOSS OF
WEIGHT
% OF WATER
SOL. COMP.
= y/x X 100
-#
#
#
T'PE R
T'PE G
T'PE S
#(%
#,,$.
#($..
.#($+
.#..(.
.#(..
*+#+$
,,#+
++
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CONCL'SION&
Hence we Conclude from thefollowing Experiment that :
T:e te9 :95i48 bette6 t97te :97m06e ;01y;:e401 304te4t#
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BIBLIOGRA+()
C0m;6e:e47i5e C:emi7t6y
P693ti391 Guide T08et:e6 Wit: C:emi7t6y P693ti391
Guide #73ie43ebuddie7#068#te9t912#30m
#736ibd#30m
#i2i;edi9#30m
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