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7/17/2019 Raw Draft Food Lab http://slidepdf.com/reader/full/raw-draft-food-lab 1/1 1 ml automatic pipette 1. Tare a 20 or 30 ml beaker on a balance and using a 1 ml automatic pipette add 1 ml of water 2. Record the weight 3. Repeat above steps to get six determinations Sr.No Column2 volume (Xi) (Xi-  ) x 1-6  (Xi-  ) x 21-6  Column6 Column7 1 1.229 1.232! 0.012" 0.001#1 0.0122 0.0001!$ 2 1.21 1.2129 %0.00#$ 0.000 %0.00"3 0.00003 3 1.212# 1.21 %0.00!2 0.00002 %0.00!" 0.000022 ! 1.2131 1.21# %0.003" 0.000013 1.2192 1.2221 0.002! 0.00000# # 1.21#! 1.2193 %0.000! 0.000000 2 &ensit' of water at 23 ° c( 0.99"" &ensit'(  mass volume  x 1-6 (  Σ xi n (1.219"

Raw Draft Food Lab

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Page 1: Raw Draft Food Lab

7172019 Raw Draft Food Lab

httpslidepdfcomreaderfullraw-draft-food-lab 11

1 ml automatic pipette

1 Tare a 20 or 30 ml beaker on a balance and using a 1 ml automaticpipette add 1 ml of water

2 Record the weight3 Repeat above steps to get six determinations

SrNo Column2 volume (Xi) (Xi- )x9831601-6 (Xi- )x98316021-6 Column6 Column7

1 1229 1232 0012 00011 00122 00001$

2 121 12129 000$ 0000 0003 000003

3 1212 121 0002 000002 000 0000022

12131 121 0003 0000013

12192 12221 0002 000000

121 12193 00000000000

2

ampensit of water at 23deg

c( 099

ampensit( mass

volume

x9831601-6 ( Σ xi

n(1219