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Author Question: The principal reason for the extremely low solubility of NaCl in benzene (C6H6 ) is the ________. ... (Read 70 times)

clippers!

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on: Aug 27, 2018
The principal reason for the extremely low solubility of NaCl in benzene (C6H6 ) is the ________.
 
  A) strong solvent-solvent interactions
  B) hydrogen bonding in C6H6
  C) strength of the covalent bond in NaCl
  D) weak solvation of Na+ and Cl- by C6H6
  E) increased disorder due to mixing of solute and solvent

Question 2

The protein directly responsible for muscle contraction is
 
  A) collagen.
  B) actomyosin.
  C) keratin.
  D) hemoglobin.


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bfulkerson77

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Reply #1 on: Aug 27, 2018
Answer to Question 1

D

Answer to Question 2

B


clippers!

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Reply 2 on: Aug 27, 2018
Gracias!

mammy1697

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Reply 3 on: Yesterday
Wow, this really help

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