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Author Question: Of the following substances, an aqueous solution of ________ will form basic solutions. NH4Cl ... (Read 86 times)

khang

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on: Aug 27, 2018
Of the following substances, an aqueous solution of ________ will form basic solutions. NH4Cl Cu(NO3)2 K2CO3 NaF
 
  A) NH4Cl, Cu(NO3)2
  B) K2CO3, NH4Cl
  C) NaF only
  D) NaF, K2CO3
  E) NH4Cl only

Question 2

12 karat gold contains ________ gold.
 
  A) 12
  B) 25
  C) 50.
  D) 75
  E) 1.0  102


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underwood14

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

D

Answer to Question 2

C


khang

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Reply 2 on: Aug 27, 2018
Great answer, keep it coming :)

dyrone

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Reply 3 on: Yesterday
Excellent

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