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Author Question: The concentration of S2O82- remaining at 1600 s is ________ M. A) 0.036 B) 0.014 C) 0.043 D) ... (Read 42 times)

Charlie

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on: Aug 27, 2018
The concentration of S2O82- remaining at 1600 s is ________ M.
 
  A) 0.036
  B) 0.014
  C) 0.043
  D) 0.064
  E) 0.029

Question 2

The addition of sodium hydroxide and ________ to water produces a buffer solution.
 
  A) HCl
  B) NaC2H3O2
  C) NaF
  D) NH3
  E) none of the above


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kilada

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

A

Answer to Question 2

E


Charlie

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Reply 2 on: Aug 27, 2018
:D TYSM

xiaomengxian

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

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