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Topic: chem  (Read 9409 times)

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dmlaj

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chem
« on: October 28, 2004, 10:51:06 PM »
A 25.5g PIECE OF CHEDDAR CHEESE CONTAINS 37% FAT, 28% PROTEIN, AND 4% CARBOHYDRATE. THE RESPECTIVE FUEL VALUES FOR PROTEIN, FAT, AND CARBOHYDRATES ARE 17,38, AND 17kJ/g, RESPECTIVELY. THE FUEL VALUE FOR THIS PIECE OF CHEESE IS ___________ kJ.

Please help me I needed to know how to worh this problem.
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Offline AWK

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Re:chem
« Reply #1 on: October 29, 2004, 03:29:32 AM »
(25.5/100)x(37x38+28x17+4x17)
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AWK

dmlaj

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Re:chem
« Reply #2 on: October 29, 2004, 09:30:18 AM »
Quote from: AWK on October 29, 2004, 03:29:32 AM
(25.5/100)x(37x38+28x17+4x17)


 Thank you so much for showing me how to work this problem
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pizza1512

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Re:chem
« Reply #3 on: January 20, 2005, 08:37:04 AM »
How do you work out the values of

Fat
Protein
Carbohydrates
Salt
Water

in foods?
« Last Edit: January 20, 2005, 08:37:32 AM by pizza1512 »
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Offline Donaldson Tan

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Re:chem
« Reply #4 on: January 21, 2005, 10:32:28 PM »
i think certain type of spectrocopy not only identify the compound, but also can tell you its distribution. eg. raman spectroscopy. another way is to carry out a chemical analysis.
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"Say you're in a [chemical] plant and there's a snake on the floor. What are you going to do? Call a consultant? Get a meeting together to talk about which color is the snake? Employees should do one thing: walk over there and you step on the friggin� snake." - Jean-Pierre Garnier, CEO of Glaxosmithkline, June 2006
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