Author Question: Calculate the molarity of phosphoric acid (H3PO4 ) in a 22.1 (by mass) aqueous solution. A) ... (Read 239 times)

xclash · **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

jamesnevil303 · **Reply #1 on:** Aug 27, 2018

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