Solution Found!
Answer: Determine the concentration of the cation and anion in each aqueous solution
Chapter 13, Problem 80P(choose chapter or problem)
Determine the concentration of the cation and anion in each aqueous solution. (Assume complete dissociation of each compound.)
(a) 0.20 M \(\mathrm {SrSO_4}\)
(b) 0.15 M \(\mathrm {Cr_2(SO_4)_3}\)
(c) 0.12 M \(\mathrm {SrI_2}\)
Equation Transcription:
Text Transcription:
SrSO_4
Cr_2(SO_4)_3
SrI_2
Questions & Answers
QUESTION:
Determine the concentration of the cation and anion in each aqueous solution. (Assume complete dissociation of each compound.)
(a) 0.20 M \(\mathrm {SrSO_4}\)
(b) 0.15 M \(\mathrm {Cr_2(SO_4)_3}\)
(c) 0.12 M \(\mathrm {SrI_2}\)
Equation Transcription:
Text Transcription:
SrSO_4
Cr_2(SO_4)_3
SrI_2
ANSWER:
Step 1 of 3
Here, we have to determine the concentration of the cation and anion in each aqueous solution.
(a) 0.20 M :
The dissociation of into ions takes place as shown below :
As we see, The ratio of cation and anion is 1 : 1, i.e 1 mole of dissociates into 1 mole of cation() and 1 mole of anion().
Therefore, concentration of cation() = 0.20 M.
and concentration of anion() = 0.20 M.