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Author Question: Calculate the molarity of phosphoric acid (H3PO4 ) in a 22.1 (by mass) aqueous solution. A) ... (Read 242 times)

xclash

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on: Aug 27, 2018
Calculate the molarity of phosphoric acid (H3PO4 ) in a 22.1 (by mass) aqueous solution.
 
  A) 0.0522 m
  B) 0.0992 m
  C) 0.0248 m
  D) 0.0496 m
  E) The density of the solution is needed to solve the problem.

Question 2

What is the coordination number of chromium in Cr(H2O)4Cl2+?
 
  A) 8
  B) 6
  C) 4
  D) 2
  E) 12

Question 3

Which of the following is a positive association with the practice of chemistry?
 
  A) Chemistry experiments may be fun.
  B) Chemistry experiments may cause injury.
  C) Chemistry experiments may be foul smelling.
  D) Chemistry experiments may produce toxic waste.
  E) none of the above
Chemistry: The Central Science ¦ Brown, LeMay, Bursten ¦ 14th Edition
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jamesnevil303

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Reply #1 on: Aug 27, 2018
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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xclash

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Reply 2 on: Aug 27, 2018
Excellent

cdmart10

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Reply 3 on: Yesterday
Wow, this really help

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