the atoms in the compound. F arbon has an atomic weight of atoms x 1 = 12) + Oxygon ha

Biochemistry
9th Edition
ISBN:9781319114671
Author:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.
Publisher:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.
Chapter1: Biochemistry: An Evolving Science
Section: Chapter Questions
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Use the following information for questions 6-8. Look at the molecular weights of compounds
that we will be using in this week's lab. To calculate the molecular weight of a compound, you
need to add up all the atomic weights of the atoms in the compound. For example, the
molecular weight of glucose (C6H12O6): carbon has an atomic weight of 12 (6 atoms x 12 = 72) +
hydrogen has an atomic weight of 1 (12 atoms x 1 = 12) + oxygen has an atomic weight of 16 (6
atoms x 16 = 96) = 180 g total molecular weight. Molecular weight should always be recorded in
grams.
6. Calculate below the molecular weight of the compounds we will be using in this week's lab:
Starch (C6H10Os) =
Salt (NaCl) =
Na₂SO4 =
7. Which of the above compounds will diffuse the fastest?
8. Which of the above compounds will diffuse the slowest?
hong115 11EAN E
Transcribed Image Text:Use the following information for questions 6-8. Look at the molecular weights of compounds that we will be using in this week's lab. To calculate the molecular weight of a compound, you need to add up all the atomic weights of the atoms in the compound. For example, the molecular weight of glucose (C6H12O6): carbon has an atomic weight of 12 (6 atoms x 12 = 72) + hydrogen has an atomic weight of 1 (12 atoms x 1 = 12) + oxygen has an atomic weight of 16 (6 atoms x 16 = 96) = 180 g total molecular weight. Molecular weight should always be recorded in grams. 6. Calculate below the molecular weight of the compounds we will be using in this week's lab: Starch (C6H10Os) = Salt (NaCl) = Na₂SO4 = 7. Which of the above compounds will diffuse the fastest? 8. Which of the above compounds will diffuse the slowest? hong115 11EAN E
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