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Author Question: 24 karat gold contains ________ gold. A) 24 B) 25 C) 50. D) 75 E) 1.0 ... (Read 137 times)

Melani1276

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on: Aug 27, 2018
24 karat gold contains ________ gold.
 
  A) 24
  B) 25
  C) 50.
  D) 75
  E) 1.0  102

Question 2

Of the compounds below, a 0.1 M aqueous solution of ________ will have the highest pH.
 
  A) KCN, Ka of HCN = 4.0  10-10
  B) NH4NO3, Kb of NH3 = 1.8  10-5
  C) NaOAc, Ka of HOAc = 1.8  10-5
  D) NaClO, Ka of HClO = 3.2  10-8
  E) NaHS, Kb of HS- = 1.8  10-7


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lgoldst9

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

E

Answer to Question 2

A


Melani1276

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Reply 2 on: Aug 27, 2018
YES! Correct, THANKS for helping me on my review

daiying98

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Reply 3 on: Yesterday
Wow, this really help

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