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Equilibrium Constant
Page 3
Questions (182)
Determine the equilibrium constant for the following reaction.
2 Fe3+(aq) + H2(g) 2 Fe2+(aq) + 2 H+(aq)
4 answers
asked by
amelia
1,205 views
When the oxide of generic metal M is heated at 25.0 °C, only a negligible amount of M is produced.
O2M(s) ----> M(s) +O2(g)
3 answers
asked by
Angela
1,148 views
The correct interpretation of the equation below is:
Fe3+(aq) + SCN–(aq) --> FeSCN2+(aq) A. At equilibrium, the rate of the
2 answers
asked by
Jerome
1,164 views
I keep getting the wrong answer for this one can someone help. The initial concentration for the compounds involved in the
2 answers
asked by
andy
1,127 views
NH4HS(s) <-> NH3(g) + H2S(g)
An equilibrium mixture of this reaction at a certain temperature was found to have (NH3)=.268 and
2 answers
asked by
hannah
1,108 views
Use the reactions below to predict the equilibrium constant for the reaction 2A(g)<->3D(g)
A(s)<->1/2B(g)+C(g) k1=0.0334
2 answers
asked by
Katie
1,103 views
How do you solve this:
Consider the decomposition of ammonium chloride at a cerain temperature NH4Cl(s) <- NH3(g) + HCl(g) ->
6 answers
asked by
Kim
1,095 views
Calculate the value of the equilibrium constant, Kp , for the following reaction at 298.0 Kelvin.
(Use the reaction free energy
2 answers
asked by
lizz
1,073 views
At a certain temperature, the equilibrium constant, Kc, for this reaction is 53.3.
At this temperature, 0.300 mol of H2 and 0.300
3 answers
asked by
Paul
1,065 views
Which equation would describe the following equilibrium constant?
Kc = [Bi3+]2[S2-]3 ----- Bi2S3 (s) <-> 2Bi3+ (aq) + 3S2- (aq)
3 answers
asked by
nonny
1,077 views
At a certain temperature, the Equilibrium constant, Kc, for this reaction is 53.3. At this temperature, 0.500 mol of H2 and
3 answers
asked by
cody
988 views
A reaction with an equilibrium constant Kc = 1.5 x 1021 would consist of which of the following at equilibrium:
2 answers
asked by
Cody
983 views
What is the value of the equilibrium constant for the overall reaction?
AgCl (s) + 2NH3 (aq) Ag(NH3)2+ (aq) + Cl- (aq)
2 answers
asked by
Bronwyn
915 views
What is the equilibrium constant for the following reaction?
3A + 2B <---> 2C
2 answers
asked by
Astral
904 views
A sample of only solid ammonium chloride was heated in a 1 L container at 500 C. At equilibrium, the pressure of NH3 (g) was
2 answers
asked by
Audrey
926 views
At a certain temperature, a 19.0-L contains holds four gases in equilibrium. Their masses are: 3.5 g SO3, 4.6 g SO2, 14.0 g N2,
2 answers
asked by
kiki
903 views
The value of the equilibrium constant (Kc) as represented by the first chemical equation is 2.70 x 10-3 at 1200 K. Calculate the
2 answers
asked by
andy
860 views
Question: The equilibrium constant Kc for the equatino CS2(g)+ 4H2(g) goes to CH4(g)+2H2S(g) at 900 degree's C is 27.8. What is
2 answers
asked by
eliz
857 views
This is for a lab about determining the equilibrium constant.
Given: 5.00mL of .203M Fe(NO3)3 mixed with 100mL of .00205M KSCN in
2 answers
asked by
Bob
850 views
what is the equillibrium constant of each of the substance in the equillibrium when concentration of ICl was 0.75M
2 answers
asked by
Pramod Sihag
840 views
How do I find the equilibrium constant for 4NH3(g) + 5O2(g) --> 4NO(g) + 6H2O(g)
at 825 degrees celcius, assuming that delta H
1 answer
asked by
Summer
837 views
At a certain temperature, the equilibrium constant, Kc, for this reaction is 53.3.
H2(g)+I2(g) <-> 2HI(g) At this temperature,
3 answers
asked by
Anonymous
773 views
At 400°C the reaction H2+I2<->2HI has an equilibrium constant Kp value of 55.5. A mixture of 1 mole of H2 and 1 mole of I2 is
7 answers
asked by
Kelly
783 views
A reaction is represented by this equation:
2W( aq ) ⇌ X( aq ) + 2Y( aq ) K c = 5 × 10 −4 (a) Write the mathematical
1 answer
asked by
mayuri
758 views
Sulfur dioxide reacts with chlorine at 227 oC:
SO2(g) +Cl2(g) ↔ SO2Cl2(g) Kp for this reaction is 5.1 x 10-2 atm-1. Initially,
2 answers
asked by
JOhn Boku
747 views
For the following reaction:
2NH3 ----> N2 + 3H3 6.42 moles of NH3 were placed in a 7.4 L flask and allowed to come to
4 answers
asked by
Sue
749 views
The equilibrium constant Kp for the reaction below at 700°C is 0.76 atm.
CCl4(g) C(s) + 2 Cl2(g) Determine the initial pressure
2 answers
asked by
Elizabeth
744 views
What information does an equilibrium constant give about a reaction?
A. It tells how long it takes the reaction to reach
1 answer
asked by
evelyn
711 views
For the reaction mc011-1.jpg at 472°C equilibrium is established when [H2] =0.0200M, [N2] = 0.0100M and [NH3] = 5.37 x 10-8M.
1 answer
asked by
mike
713 views
Can you Identify the correct equilibrium constant, Keg, expression
2H2(g)+02(g)<->2H20(l)? a)Keg=1/(2(H2)(02))
2 answers
asked by
tracy
679 views
0.020 mol of each SO2 and O2 and So3 is placed in a 1.0 L flask and allowed to come to equilibrium. The equilibrium of [SO2] is
2 answers
asked by
a
703 views
4HCl(g)+O2(g)-><-2Cl2(g)+2H2O(g) with Hcl=0.80M, Cl2=3.0M, O2=0.20M H2O=3.0M what is the equilibrium constant
2 answers
asked by
jennifer
677 views
given the equilibrium constant for the following reaction at 500 K,
2 NO (g) + O2 (g) <==> 2 NO2 (g) Kc = 6.2x10^5 calculate the
3 answers
asked by
alex
664 views
4. 5.6 x 10-6 mol of A and 5 x 10-5 mol of B are mixed in a 200 mL flask. The system is represented by the equation:
2A + B -->
3 answers
asked by
Katie
665 views
For the system CaO(s) + CO2(g) = CaCO3(s), I added 1.00 mol of CaO(s) to 1.00L of 0.500M CO2(g) at 200C. At equilibrium the
5 answers
asked by
Linda
650 views
Calculate the equilibrium constant for the following reaction at 100°C.
2 TiCl3(g)+2 HCl (g) = 2 TiCl4(g)+H2(g) ∆G°rxn = +
2 answers
asked by
Katherine
626 views
For the reversible, one-step reaction A + B ARROW C + D, the forward rate constant is 35.9 1/(M·h) and the rate constant for
1 answer
asked by
parker
627 views
Phosphorus pentachloride dissociates on heating:
PCl5(g) ⇄ PCl3(g) + Cl2(g) 𝝙H = 1901 kJ/mol (a) If Kc equals 3.26
3 answers
asked by
Patrick
605 views
Given the equilibrium concentrations in the table, what is the equilibrium constant for the synthesis of ammonia at this
2 answers
asked by
jessie
604 views
X2 + Y2 <=> 2XY
0.50 mole each of X2 and Y2 are placed in a 1.0 litre vessel and allowed to reach equilibrium at a given
1 answer
asked by
Janna
617 views
Ka for a weak acid HA = 3.46x10^-8, calculate K for the reaction of HA with OH-
HA + OH- = A- + H2O This is an equilibrium
2 answers
asked by
Nehemie
589 views
1.00 mol of A and 2.00 mol of B are placed in a 5 Liter container. after equilibrium has been established, .50 mol of D is
2 answers
asked by
Audrey
542 views
The equilibrium constant for the chemical equation is K = 4.90 at 199 °C. Calculate the value of the Kc for the reaction at 199
2 answers
asked by
moe
537 views
1.equillibrium constant only changes for change in temp? not for change in pressure etc.
2. rate of reaction can be measure by
3 answers
asked by
billy
587 views
1.Write an equilibrium constant equation for the following reaction:
4NH3(g)+5O2(g)= 4NO(g)+6H2O(g) 2. What does the above []
2 answers
asked by
Yaneth
534 views
Calculate the equilibrium constant, k a reaction with delta G= -32.5 kj/mol at 25 degrees C
2 answers
asked by
Malikai
503 views
The value of the equilibrium constant, Kc, at a certain temperature is 4.20 x 10-2. Would the reaction as represented by the
2 answers
asked by
Angel
515 views
9.0 moles of pure ammonia gas were injected into a 3.0 L flask and allowed to reach equilibrium according to the equation shown
1 answer
asked by
Lily
510 views
A+2B--->2C Kc=2.27
2c--->D Kc=0.144 Calculate the equilibrium constant for the reaction D--->A+2B
2 answers
asked by
Meredith
511 views
A cell exhibits a standard Ecell of 0.35V at 298K. What is the value of the equilibrium constant for the cell reaction if n = 2?
2 answers
asked by
Richard
503 views
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Parent Categories (12)
Acid-Base Indicators
Chemical Equilibrium
Chemical Reactions
Chemistry
Electrochemistry
Equilibrium
Equilibrium Reactions
Reaction Equilibrium
Reaction kinetics
Reaction rates
Solubility
Thermodynamics