A FeCl3 solution is 0.175 M. How many mL of a 0.175 M FeCl3 ...

[waynest]

A FeCl3 solution is 0.175 M. 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

Which of the following is a strong acid?
 
  A) HNO3
  B) H3PO4
  C) NH4+
  D) HCO3-
  E) H2O

Question 3

Which amino acid can form covalent sulfur-sulfur bonds?
 
  A) cysteine
  B) glycine
  C) proline
  D) methionine
  E) phenylalanine

[morrie123456]

Answer to Question 1

B

Answer to Question 2

A

Answer to Question 3

A

[waynest]

Thanks for the timely response, appreciate it

[hramirez205]

Wow, this really help