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Author Question: How many seconds are required to produce 5.00 g of aluminum metal from the electrolysis of molten ... (Read 96 times)

jerry coleman

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How many seconds are required to produce 5.00 g of aluminum metal from the electrolysis of molten AlCl3 with an electrical current of 15.0 A?
 
  A) 27.0
  B) 9.00
  C) 1.19E  103
  D) 2.90  105
  E) 3.57  103

Question 2

Hydrochloric acid is a strong acid. This means that ________.
 
  A) HCl dissociates completely to H+(aq) and Cl-(aq) when it dissolves in water
  B) HCl does not dissociate at all when it is dissolved in water
  C) HCl produces a gaseous product when it is neutralized
  D) HCl cannot be neutralized by a weak base
  E) aqueous solutions of HCl contain equal concentrations of H+(aq) and OH-(aq)

Question 3

When 0.500 mol of HC2H3O2 is combined with enough water to make a 300.0 mL solution, the concentration of HC2H3O2 is ________ M.
 
  A) 3.33
  B) 1.67
  C) 0.835
  D) 0.00167
  E) 0.150


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DylanD1323

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jerry coleman

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Reply 2 on: Aug 27, 2018
Excellent


sarah_brady415

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Reply 3 on: Yesterday
Gracias!

 

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