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Author Question: A neutral substance will have a pH closest to which of the following? a. 0 b. 2 c. 5 d. ... (Read 57 times)

lbcchick

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on: Aug 17, 2018
A neutral substance will have a pH closest to which of the following?
 
  a. 0
  b. 2
  c. 5
  d. 7

Question 2

Some breath-testing devices for alcohol use what kind of light to measure the quantity of alcohol trapped in a chamber?
 
  a. Visible
  b. Ultraviolet
  c. Infrared
  d. Colored


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mjenn52

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Reply #1 on: Aug 17, 2018
Answer to Question 1

Answer: d

Answer to Question 2

Answer: c


lbcchick

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Reply 2 on: Aug 17, 2018
Great answer, keep it coming :)

at

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

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