In order to determine the purity of ammonium sulfate, a sample with a mass of 0.850 g is dissolved in KOH. The equation for the reaction that takes place is NH 4 + ( a q ) + OH − ( a q ) → NH 3 ( a q ) + H 2 O The ammonia liberated is distilled into a flask that contains 50.00 mL of 0.250 M HCI. Not all the HCI is consumed. The excess HCI reacts with 17.3 mL of 0.120 M NaOH. What is the mass percent of (NH 4 ) 2 SO 4 in the sample?
In order to determine the purity of ammonium sulfate, a sample with a mass of 0.850 g is dissolved in KOH. The equation for the reaction that takes place is NH 4 + ( a q ) + OH − ( a q ) → NH 3 ( a q ) + H 2 O The ammonia liberated is distilled into a flask that contains 50.00 mL of 0.250 M HCI. Not all the HCI is consumed. The excess HCI reacts with 17.3 mL of 0.120 M NaOH. What is the mass percent of (NH 4 ) 2 SO 4 in the sample?
Solution Summary: The author explains that the mass percent of (NH_Text4) is equal to the ratio of given mass to molar mass. The formula for finding the volume of either solution is given by
In order to determine the purity of ammonium sulfate, a sample with a mass of 0.850 g is dissolved in KOH. The equation for the reaction that takes place is
NH
4
+
(
a
q
)
+
OH
−
(
a
q
)
→
NH
3
(
a
q
)
+
H
2
O
The ammonia liberated is distilled into a flask that contains 50.00 mL of 0.250 M HCI. Not all the HCI is consumed. The excess HCI reacts with 17.3 mL of 0.120 M NaOH. What is the mass percent of (NH4)2SO4 in the sample?
Using the table of Reactants and Products provided provide the correct letter that
corresponds with the Carboxylic acid that is formed in the reaction below.
6 M NaOH
Acid-workup
WRITE THE CORRECT LETTER ONLY DO NOT WRITE EXTRA WORDS OR
PHRASES
A)
Pool of Reagents for Part B
CI
B)
OH
C)
E)
CI
J)
racemic
F)
K)
OH
N)
OH
P)
G)
OH
D)
HO
H)
L)
M)
HO
Q)
R)
CI
A
In the table below, the exact chemical structures for Methyl salicylate can be
represented by the letter
WRITE THE CORRECT LETTER ONLY DO NOT WRITE EXTRA WORDS OR
PHRASES
CI
B)
A)
E)
Cl
racemic
F)
J)
CI
K)
N)
OH
P)
Pool of Reagents for Part B
OH
OH
G)
L)
OH
D)
HO
H)
M)
HO
Q)
R)
CI
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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