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Author Question: In which species does chlorine have an oxidation number of zero? A) Cl2 B) HClO4 C) NaClO3 ... (Read 87 times)

ashley

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on: Aug 27, 2018
In which species does chlorine have an oxidation number of zero?
 
  A) Cl2
  B) HClO4
  C) NaClO3
  D) Cl-
  E) HCl

Question 2

Determine the pH of a 0.15 M aqueous solution of KF. For hydrofluoric acid, Ka = 7.0  10-4.
 
  A) 0.82
  B) 5.83
  C) 8.17
  D) 5.01
  E) 1.17


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jomama

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

A

Answer to Question 2

C


ashley

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Reply 2 on: Aug 27, 2018
Gracias!

blakcmamba

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Reply 3 on: Yesterday
Great answer, keep it coming :)

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