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Author Question: An aqueous solution contains 0.10 M HNO3. The solution is ________. A) acidic B) basic C) ... (Read 979 times)

saliriagwu

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An aqueous solution contains 0.10 M HNO3. The solution is ________.
 
  A) acidic
  B) basic
  C) neutral
  D) very dilute
  E) highly colored

Question 2

Balance the chemical equation given below, and determine the number of grams of MgO needed to produce 15.0 g of Fe2O3. ___ MgO(s) + ___ Fe(s)  ___ Fe2O3(s) + ___ Mg(s)
 
  A) 0.0877 g
  B) 1.26 g
  C) 3.78 g
  D) 11.4 g

Question 3

How many kilowatt-hours of electricity are used to produce 4.50 kg of magnesium in the electrolysis of molten MgCl2 with an applied emf of 5.00 V?
 
  A) 0.0201
  B) 0.0496
  C) 12.4
  D) 49.6
  E) 24.8


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amcvicar

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Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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saliriagwu

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Reply 2 on: Aug 27, 2018
:D TYSM


nguyenhoanhat

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Reply 3 on: Yesterday
Gracias!

 

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