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Author Question: Electrolysis is A) the production of electrical currents from a battery. B) the chemical ... (Read 62 times)

jeatrice

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  • Posts: 543
on: Aug 27, 2018
Electrolysis is
 
  A) the production of electrical currents from a battery.
  B) the chemical reactions caused by electricity.
  C) the production of cathode rays in vacuum tubes using electricity.
  D) the conversion of elements into new elements by the use of electricity.

Question 2

If 36 g of water are produced from two moles of C3H8O, the percent yield of the reaction is ________.
 
  2 C3H8O + 9 O2  6 CO2 + 8 H2O
  A) 100
  B) 50
  C) 25
  D) 10

Question 3

Which of the following compounds is an electrolyte when dissolved in distilled water?
 
  A) ethyl alcohol
  B) sucrose
  C) sodium sulfate
  D) oxygen


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chereeb

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

B

Answer to Question 2

C

Answer to Question 3

C


jeatrice

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  • Posts: 543
Reply 2 on: Aug 27, 2018
YES! Correct, THANKS for helping me on my review

nguyenhoanhat

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Reply 3 on: Yesterday
Wow, this really help

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