Question
In: Chemistry
ITEM 17 The decomposition of NH4HS is endothermic: NH4HS(s)?NH3(g)+H2S(g) Which change to an equilibrium mixture of...
ITEM 17 The decomposition of NH4HS is endothermic:
NH4HS(s)?NH3(g)+H2S(g)
Which change to an equilibrium mixture of this reaction results in the formation of more H2S?
Which change to an equilibrium mixture of this reaction results in the formation of more ?
| a decrease in the volume of the reaction vessel (at constant temperature) | |
| an increase in temperature | |
| an increase in the amount of NH4HS in the reaction vessel | |
| all of the above |
Solutions
queen_honey_blossom answered 4 hours agoRelated Solutions
At 22°C, Kp = 0.070 for the equilibrium: NH4HS (s) NH3 (g) + H2S (g) a)...
At 22°C, Kp = 0.070 for the equilibrium:
NH4HS (s) NH3 (g) + H2S (g)
a) A sample of solid NH4HS is placed in a closed vessel and
allowed to equilibrate. Calculate the equilibrium partial pressure
(atm) of ammonia, assuming that some solid NH4HS remains.
b) After the equilibrium in part a) was established, the
reaction flask is then charged with an additional 0.59 atm of NH3.
When the system has equilibrated, what is the partial pressure of
hydrogen sulfide?
A.) Ammonium bisulfide, NH4HS, forms ammonia, NH3, and hydrogen sulfide, H2S, through the reaction NH4HS(s)⇌NH3(g)+H2S(g) 1.)This...
A.) Ammonium bisulfide, NH4HS, forms ammonia, NH3, and hydrogen
sulfide, H2S, through the reaction
NH4HS(s)⇌NH3(g)+H2S(g)
1.)This reaction has a Kp value of 0.120 at 25 ∘C.
What is the initial pressure of H2S(g) in the flask?
Express your answer numerically in atmospheres.
B.) For the reaction
aA+bB⇌cC+dD
the reaction quotient, Q, is given by the
expression
Q=[C]c[D]d[A]a[B]b
under any conditions. The value of Q is equal to
Konly at equilibrium.
1.) The following reaction was carried out in a 2.75...
Ammonium bisulfide, NH4HS, forms ammonia, NH3, and hydrogen sulfide, H2S, through the reaction NH4HS(s)⇌NH3(g)+H2S(g) This reaction...
Ammonium bisulfide, NH4HS, forms ammonia, NH3, and hydrogen
sulfide, H2S, through the reaction
NH4HS(s)⇌NH3(g)+H2S(g)
This reaction has a Kp value of 0.120 at 25 ∘C.An empty 5.00-L
flask is charged with 0.350 g of pure H2S(g), at 25 ∘C.
Part A: What is the initial pressure of
H2S(g) in the flask?
Part B: In addition to the
H2S already present in the flask, solid NH4HS is added until
there is excess unreacted solid remaining. What are the partial
pressures of...
Ammonium bisulfide, NH4HS, forms ammonia, NH3, and hydrogen sulfide, H2S, through the reaction NH4HS(s)?NH3(g)+H2S(g) This reaction...
Ammonium bisulfide, NH4HS, forms ammonia, NH3, and hydrogen
sulfide, H2S, through the reaction
NH4HS(s)?NH3(g)+H2S(g)
This reaction has a Kp value of 0.120 at 25 ?C.
An empty 5.00-L flask is charged with 0.400g of pure H2S(g), at 25
?C.
What is the initial pressure of H2S(g) in the
flask?
1) Ammonium bisulfide, NH4HS, forms ammonia, NH3, and hydrogen sulfide, H2S, through the reaction NH4HS(s)⇌NH3(g)+H2S(g) This...
1) Ammonium bisulfide, NH4HS, forms ammonia, NH3, and hydrogen
sulfide, H2S, through the reaction
NH4HS(s)⇌NH3(g)+H2S(g)
This reaction has a K value of 0.120 at 25 ∘C.
an empty 5.00-L flask is charged with 0.400 g of pure
H2S(g), at 25 ∘C.
What is the initial pressure of H2S(g) in the
flask?
Ammonium bisulfide, NH4HS, forms ammonia, NH3, and hydrogen sulfide, H2S, through the reaction NH4HS(s)?NH3(g)+H2S(g) This reaction...
Ammonium bisulfide, NH4HS, forms ammonia, NH3, and hydrogen
sulfide, H2S, through the reaction
NH4HS(s)?NH3(g)+H2S(g)
This reaction has a Kp value of 0.120 at 25 ?C. An
empty 5.00-L flask is charged with 0.300g of pure H2S(g), at 25
?C.
C) What are the partial pressures of NH3 and H2S at equilibrium,
that is, what are the values of PNH3 and PH2S,
respectively?
D) What is the mole fraction, x, of H2S in the gas
mixture at equilibrium?
E) What is...
Consider the following reaction where Kc = 1.80×10-4 at 298 K. NH4HS(s) NH3(g) + H2S(g) A...
Consider the following reaction where Kc =
1.80×10-4 at 298
K.
NH4HS(s)
NH3(g) +
H2S(g)
A reaction mixture was found to contain
5.91×10-2 moles of
NH4HS(s),
8.61×10-3 moles of
NH3(g), and
1.34×10-2 moles of
H2S(g), in a 1.00 liter
container.
Is the reaction at equilibrium?
If not, what direction must it run in order to reach
equilibrium?
The reaction quotient, Qc, equals
____________.
The reaction _____________
A. must run in the forward direction to reach
equilibrium.
B. must run in...
Consider the following reaction where Kc = 1.80×10-4 at 298 K. NH4HS(s) NH3(g) + H2S(g) A...
Consider the following reaction where Kc =
1.80×10-4 at 298
K.
NH4HS(s)
NH3(g) +
H2S(g)
A reaction mixture was found to contain
5.64×10-2 moles of
NH4HS(s),
8.66×10-3 moles of
NH3(g), and
1.34×10-2 moles of
H2S(g), in a 1.00 liter
container.
Is the reaction at equilibrium?
If not, what direction must it run in order to reach
equilibrium?
The reaction quotient, Qc, equals
.=_____________
The reaction____________________________
A. must run in the forward direction to reach
equilibrium.
B. must run in the...
At a certain temperature, the Kp for the decomposition of H2S is 0.842.H2S(g) H2(g) + S(g)Initially,...
At a certain temperature, the Kp for the decomposition of H2S is 0.842.H2S(g) H2(g) + S(g)Initially, only H2S is present at a pressure of 0.104 atm in a closed container. What is the total pressure in the container at equilibrium?I know: H2S(g) H2(g) + S(g)
Initial: 0.104 atm 0 atm 0 atmchange: -x x xfinal: 0.104 -x x x0.842 = 0.842 =
x2 + 0.842 x - 0.0876 = 0
0.109 is greater than the initial concentration of 0.104 so...
23- At a certain temperature, the Kp for the decomposition of H2S is 0.820. H2S(g)<--->H2(g)+S(g) Initially,...
23-
At a certain temperature, the Kp for the decomposition of H2S is
0.820.
H2S(g)<--->H2(g)+S(g)
Initially, only H2S is present at a pressure of 0.112 atm in a
closed container. What is the total pressure in the container at
equilibrium?
_____atm
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