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Author Question: How many mL of a 0.175 M FeCl3 solution are needed to make 450. mL of a solution that is 0.300 M in ... (Read 132 times)

jrubin

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on: Aug 27, 2018
How many mL of a 0.175 M FeCl3 solution are needed to make 450. mL of a solution that is 0.300 M in Cl- ion?
 
  A) 0.771 mL
  B) 257 mL
  C) 771 mL
  D) It is not possible to make a more concentrated solution from a less concentrated solution.

Question 2

The product of the nuclear reaction in which 40Ar is subjected to neutron capture followed by alpha emission is ________.
 
  A) 37S
  B) 41Ar
  C) 36S
  D) 45Ca
  E) 35Ar


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anoriega3

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

B

Answer to Question 2

A


jrubin

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Reply 2 on: Aug 27, 2018
Great answer, keep it coming :)

connor417

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Reply 3 on: Yesterday
Wow, this really help

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