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Equilibrium Constants
Page 4
Questions (413)
The equillibrium constant (Kp) for the interconversion of PCl5 and PCl3 is 0.0121:
PCl5(g) --> PCl3(g) + Cl2(g) A vessel is
4 answers
asked by
Rosi
1,491 views
given reaction at equilibrium, if Kp=1.05 at 250 degree celcius, then kc =
3 answers
asked by
jay
673 views
The Ka value of nitrous acid, HNO2 , is 4.0 × 10¯4 . What is the equilibrium constant for the reaction; NO2¯ + H2O <-> HNO2 +
4 answers
asked by
Thomas
890 views
.924moles of A9g) is placed in 1L at 700C where 38.8% dissociated when equilibrium was established.
3A <--> 5B + 2C What is the
3 answers
asked by
Anonymous
438 views
At 2273K, equilibrium constant for the reaction
2NO(g)<->N2(g)+O2(g) Kc=2.4x10^3 What would be equilibrim concentration of N2, if
10 answers
asked by
Chem
694 views
The equilibrium constant kc for the equation
CS2 + 4H2 <--> CH4 +2H2S at 900 C is 27.8. what is the value of kc for the following
4 answers
asked by
Anna
2,747 views
2H2 (g) + O2 (g) <---> 2H2O (g)
what is the likely magnitude of the equilibrium constant? a) k < 10 ^-3 b) 10^-3<K<10^3 c)k=0
4 answers
asked by
Katie
1,711 views
For the reaction
I2(s)+Cl2(g) ==> 2ICl(g) delta H= 36kJ, delta S= 158.8J/K at 25° C. Calculate the temperature at which Keq is
3 answers
asked by
---
1,404 views
At 462degrees, the reaction
(1) heat + 2 NOCl(g) <=====> 2 NO(g) + Cl2(g) has an equilibrium constant, Keq = 8.0 x 10-2. a) What
3 answers
asked by
Tom
1,053 views
For the reaction: 2NO(g) + H2(g) <=> N2O(g) + H2O(g) + energy
Write the equilibrium constant expression for the reaction. This
2 answers
asked by
Kat
766 views
Consider the following reaction:
2 HI (g) → H2 (g) + I2 (g) Assume that an experiment is carried out in which the starting
2 answers
asked by
Michael
557 views
The equilibrium constant for the reaction
Sr(s) + Mg2+(aq) <---> Sr2+(aq) +Mg(s) is 3.69 x 10^17 at 25 C. Calculate Ecell for a
3 answers
asked by
danielle
1,724 views
We examine the following reaction at 250C: PCl5(g) ⇌ PCl3(g)
3 answers
asked by
yazan
470 views
What is the correct way to find an equilibrium constant for the dissolution of a specific chemical at various temperatures?
1 answer
asked by
CJ
411 views
Like a equilibrium constants, the values of Kw depends on temperature. At body temperature (37 C), Kw= 2.4 x 10^-14.
What are the
2 answers
asked by
Nevaeh
539 views
What is the equilibrium constant for a weak acid HA that dissociates 1% at an initial concentration of 0.05 M according to the
1 answer
asked by
Nevaeh
418 views
1.0 mol of each of the gases, CO, H20, CO2 and H2 are placed in a 2.00L container and allowed to reach equilibrium. It is found
1 answer
asked by
George
716 views
Calculate the equilibrium constant for the reaction
NiO(s) + H2(g) → Ni(s) + H2O(g) at 1023K from the following data: Ni(s) +
1 answer
asked by
mariel
1,102 views
"When 3.00 ml of a 0.00600 M K2CrO4 solution and 3.000 ml of a 0.0100 M Cu(NO3)2 solution are mixed, some solid forms. The
2 answers
asked by
Nikki
710 views
The equilibrium constant for the equation
2 H2(g) + CO(g) CH3OH(g) Is 19 at a certain temperature. If there are 3.11 x 10-2 moles
2 answers
asked by
vikki
705 views
A mixture containing 19.8 moles of H2 and 7.2 mole of I2 was allowed to reach equilibrium in a 5 L closed vessel at ToC
9 answers
asked by
plasma membrane
807 views
The following equilibrium partial pressures were measured at 750 deg C. PH2=0.387atm,PCO2=0.152atm,PCO= 0.180 atm,and
2 answers
asked by
=)
484 views
Nitrogen react with chlorine to produce nitrogen trichloride. At equilibrium the concentration of each gas were found to be
3 answers
asked by
Nathaniel Benson
34 views
N2+3H2 <-> 2NH3, The equilibrium constant for the chemical equation is Kp = 0.143 at 225 °C. Calculate the value of the Kc for
2 answers
asked by
Anonymous!!
741 views
Using standard thermodynamic data from Appendix L of your text, calculate the equilibrium constant at 298 K for the following
2 answers
asked by
Maho
685 views
Using standard thermodynamic data from Appendix L of your text, calculate the equilibrium constant at 298 K for the following
2 answers
asked by
Layla
789 views
An industrial chemist puts 1.00 mol each of H2(g) and CO2(g) in a 1.00-L container at 800oC. When equilibrium is established,
2 answers
asked by
Josh
961 views
In a solution with carbon tetrachloride as the solvent, the compound VCl4 undergoes dimerization:
2VCl4 <-> V2Cl8 When 6.6834 g
2 answers
asked by
Dave
841 views
The equilibrium constant for the reaction
PCl3(g) + Cl2(g)<-> PCl5(g) is 35000 at 760◦C. At equilibrium, the partial pressure
2 answers
asked by
Gabriella
943 views
The value of the equilibrium constant, Kc, at a certain temperature is 2.50 x 102. If the reaction quotient for a mixture of
2 answers
asked by
Chemistry
751 views
3. Calculate the value of the equilibrium constant (Kc) for the reaction displayed if the following equilibrium concentration
1 answer
asked by
aarf
414 views
2. Calculate the value of the equilibrium constant (Kc) for the reaction shown, if NO2(g) was found to be 95.54 % decomposed at
2 answers
asked by
aarf
614 views
At a particular temperature, 12.0 mol of NH3 is introduced into a 2.0 container, and the NH3 partially dissociates by the
1 answer
asked by
Marie Genvieve
476 views
You work with the following system:
2X(g) <---> Y(g) At, equilibrium, [Y]=3[X]. If K=10, calculate the [Y] at equilibrium.
3 answers
asked by
scilover
440 views
It is more accurate to report a single value OR a range of values for Ksp?
3 answers
asked by
ANNA
314 views
Which of the following reactions has Kp = Kc?
Note: Multiple answers are allowed. Question 3Select one or more: a. H2(g) +
3 answers
asked anonymously
54 views
A chemical system within a sealed 1 L reaction vessel is described by the following reversible reaction equation:
2H2S(g)
3 answers
asked by
scilover
780 views
Determine the equilibrium constant for the following reaaction at 298K.
SO3(g)+J2O(g)->H2SO4(l); delta G = -90.5
3 answers
asked by
sue
607 views
So I have the reaction
2HBr(g) <--> H2(g)+Br2(g) I'm supposed to find the equilibrium constant, K, using free energy (G) values.
2 answers
asked by
Casey
686 views
At 800 K the equilibrium constant for I2(g) 2 I(g) is Kc = 3.1 10-5. If an equilibrium mixture in a 10.0-L vessel contains 3.56
3 answers
asked by
Sarah
530 views
Equilibrium constant question!!!?
Standard reduction potentials Reduction half-reaction E(V) Ag+(aq) + e- ---> Ag (s) 0.80 Cu ^2+
1 answer
asked by
Ann
775 views
Kp for the reaction CO2(g) + C(s) 2CO(g) is 1.47 at 727°C. Calculate Kc at this temperature
2 answers
asked by
gggg
1,206 views
The initial concentration for the compounds involved in the reaction shown were determined to be [CH4(g)] = 0.6616 mol/L,
1 answer
asked by
Morgan
401 views
What is the Kp for the following reaction:
2NH3(g) --> N2(g) + 3H2(g) This reaction is contained in 1.0 L container at 1,000 K
2 answers
asked by
Addyson
556 views
1) Nitrosyl chloride (NOCl) decomposes at high temperature. The equation is
2 NOCl (g) -> 2 NO (g) + Cl2 (g) at 227oC Using delta
4 answers
asked by
Hannah
590 views
1) Nitrosyl chloride (NOCl) decomposes at high temperature. The equation is
2 NOCl (g) -> 2 NO (g) + Cl2 (g) at 227oC Using delta
3 answers
asked by
Hannah
883 views
What is the equilibrium constant for the reaction of ammonium ion with formate ion?
I know that the ionization constant for
1 answer
asked by
Hannah
420 views
What is the equilibrium constant for the reaction of ammonium ion with formate ion?
I know that the ionization constant for
1 answer
asked by
Hannah
319 views
the equilibrium contant kc=49 at 230^0C, for the reaction PCl3 + Cl2= PCL5. If 0.50mol of each of phosphorus trichloride and
2 answers
asked by
jose souljoe
505 views
write the equilibrium-constant expression and calculate the value of the equilibrium constant for each of the following
4 answers
asked by
DAN
954 views
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Parent Categories (20)
Acid-Base Chemistry
Acid-Base Equilibrium
Acid-base reactions
Acids and Bases
Chemical Equations
Chemical Equilibria
Chemical Equilibrium
Chemical Reactions
Chemistry
Chemistry or Science
Electrochemistry
Equilibrium
Equilibrium Chemistry
Equilibrium Reactions
Organic Chemistry
Reaction kinetics
Reactions
Reversible reactions
Thermodynamics
Thermodynamics and Equilibrium