Determine the concentration of the ion indicated in each solution. ( a ) [K' in 0 .238 M KNO 2 ; ( b ) [ NO 3 ] in 0 .167 M Ca ( INO 2 ) 2, ( c ) (AI 24 in 0 .083 M AI 2 SO 4 3; ( d ) [Na 1 in 0 .209 M Na 2 PO 4 .
Determine the concentration of the ion indicated in each solution. ( a ) [K' in 0 .238 M KNO 2 ; ( b ) [ NO 3 ] in 0 .167 M Ca ( INO 2 ) 2, ( c ) (AI 24 in 0 .083 M AI 2 SO 4 3; ( d ) [Na 1 in 0 .209 M Na 2 PO 4 .
Solution Summary: The author explains how Stoichiometric coefficient ratio in balanced chemical equation can be considered to find individual concentrations.
Determine the concentration of the ion indicated in each solution.
(
a
)
[K' in 0
.238 M KNO
2
;
(
b
)
[
NO
3
]
in 0
.167 M Ca
(
INO
2
)
2,
(
c
)
(AI
24
in 0
.083 M AI
2
SO
4
3;
(
d
)
[Na
1
in 0
.209 M Na
2
PO
4
.
What is the molar concentration of all the ions in a solution of 0.120M Al2(SO4)3?
7.
The separate samples of nitric and acetic acids are both titrated with a 0.100 M solution of NaOH(aq).
(Y) 25.0mL of 1.0 M HNO3(aq) (Z) 25.0 mL of 1.0 M CH3COOH(aq)
Determine whether each of the following statements concerning this titration is true or false.
(A) A larger volume of NaOH(aq) is needed to reach the equivalence point in the titration of HNO3
(B) The pH at the equivalence point in the HNO3 titration will be lower than the pH at the equivalence point in the CH3COOH titration
(C) Phenolphthalein would be a suitable indicator for both titrations
Group of answer choices
a.) A) False B) True C) True
b.) A) False B) False C) True
c.) A) False B) True C) False
d.) A) True B)True C)True
Nickel sulfate, NiSO 4 , reacts with sodium phosphate, Na 3 PO 4 , to give a pale yellow-greenprecipitate of nickel phosphate, Ni 3 (PO 4 ) 2 , and a solution of sodium sulfate, Na 2 SO 4.. How manymilliliters of 0.375 M N i SO 4 will react with 45.7 mL of 0.265 M Na 3 PO 4 ? . Show balanced chemicalreaction of the problem.
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Author:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell
Author:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell