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Equilibrium Constant
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Questions (182)
PCl5 dissociates according to the reaction: PCl5(g) ↔ PCl3(g) + Cl2(g). One mole of PCl5 was placed in one liter of solution.
4 answers
asked by
Sam
3,307 views
Calculate the equilibrium constant for the following reaction of a weak acid and base HF + NH3 <=> NH4+ + F-
given Ka (HF) = 6.9
4 answers
asked by
max
863 views
What is the value of equilibrium constant kc for NO2 + N2O =3NO..Given that equilibrium concentration are NO2=1.25, N2O=1.80 and
4 answers
asked by
FREDLY
1,222 views
A mixture consisting of 1 mol of H2O(g) and 1 mol CO(g) is placed in a 7 L reaction vessel at 800 K. At equilibrium, 0.369 mol
3 answers
asked by
Piper
938 views
Given that GRxn = 474.4 kJ, calculate the equilibrium constant for the following
equilibrium at 25.0 C. 2 H2O(l) ⇌
3 answers
asked by
ndabenhle
408 views
H2(g) + I2(g) ⇌ 2HI(g)
The concentration of H2, I2 and HI are measured as 0.04 M, 0.08 M and 0.12 M at equilibrium and 200 K.
2 answers
asked by
Summer
758 views
What is the equilibrium constant in the following reaction
[C][O2]/[CO2] [CO2]/[C][O2] [C]^2[O2]^2/[CO2]^2 [CO2]^2/[C]^2[O2]^2
4 answers
asked by
Jordan
1,786 views
Consider the following reaction:
2NOBr(g) 2NO(g) + Br2(g) If 0.332 moles of NOBr, 0.377 moles of NO, and 0.375 moles of Br2 are
3 answers
asked by
Ian
1,692 views
A reaction has a standard free-energy change of –12.40 kJ mol–1 (–2.964 kcal mol–1). Calculate the equilibrium constant
3 answers
asked by
Breauna
526 views
If Kc = 6.38 × 105 for the reaction
A(g) ⇀ ↽ 2B(g), what is Kc for the reaction written as 2B(g) ⇀ ↽ A(g)? How would I
3 answers
asked by
Sara
527 views
An equilibrium mixture of SO2, O2, and SO3 at 1000 K contains the gases at the following concentrations: [SO2] = 3.77 10-3
4 answers
asked by
antonio
2,423 views
A mixture consisting of 1 mol of H2O (g) and 1 mol CO (g) is placed in a 11 L reaction vessel at 800 K. At equilibrium 0.647 mol
4 answers
asked by
Anonymous
2,234 views
A chemist is studying the following equilibrium:
2Pb(NO3)2 (s) ! 2PbO (s) + 4NO2 (g) + O2 (g) He starts out with 10 g of Pb(NO3)2
3 answers
asked by
Megan
1,043 views
True or False? An equilibrium constant K_c=1x10^7 for a reaction indicates that the reaction favors product formation.
3 answers
asked by
Sheila
1,730 views
Liquid Nitrogen tetroxide, N2O4(l), was used as a fuel in Apollo missions to the moon. In a closed container the gas N2O4(g)
3 answers
asked by
Claus
1,097 views
The equilibrium constant for the reaction
PCl3(g) + Cl2(g) ⇀↽ PCl5(g) is 35000 at 760 ◦C. At equilibrium, the partial
2 answers
asked by
martha
960 views
What is the equilibrium constant for the
reaction taking place at room temperature (T = 25◦C) in the battery Zn(s)| Zn2+(aq)||
1 answer
asked by
MQ
798 views
GIVEN THE SYSTEM,
SO2 + O2 = 2SO3 WRITE DOWN THE EXPRESSION FOR Kc AND STATE IT UNIT
1 answer
asked by
value
413 views
The equilibrium constant for the formation of phosphorus pentachloride is 1.9. If the partial pressure of each gas is 0.5 atm,
3 answers
asked by
Jessie
893 views
A possible reaction for converting methanol to ethanol is:
CO(g) + 2H2(g) + CH3OH(g) -----> C2H5OH(g) + H2O(g) I completed parts
2 answers
asked by
LC
870 views
The two common chlorides of Phosphorus, PCl3 and PCl5, both important in the production of other phosphorous compounds, coexist
4 answers
asked by
Anonymous
2,222 views
The value of kp at 20°c for the reaction 2NO(g) + Cl2(g) 2NOCl(g) is 1.9x10^3 atm-1 calculate the value of KC at the same
3 answers
asked by
Sidney
1,026 views
The equilibrium constant of a reaction is determined at 2 different temperatures:
at -181°C, Keq = 2770 at -11°C, Keq = 640
1 answer
asked by
Sophie
438 views
When the oxide of generic metal M is heated at 25.0 °C, only a negligible amount of M is produced. MO2(s)<-->M(s)+O2(g) DeltaS=
5 answers
asked by
ACDub
1,087 views
Calculate Kp for the reaction
C(s)+CO2(g)<-->2CO(g) kp=? C(s)+2H2O(g)<--->CO2(g)+2H2 kp1=3.47 H2(g)+CO2(g)<--->H2O(g)+CO(g)
2 answers
asked by
Sharon
608 views
At 565 K the value of Kp for the equilibrium represented by the balanced equation is 2.00 x 10-1. Calculate the value of Kc at
1 answer
asked by
Chemistry
383 views
The value of the equilibrium constant (Kp) as represented by the first chemical equation is 2.00 x 10-2 at 730 K. Calculate the
2 answers
asked by
Chemistry
517 views
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(G) + B(G)
2 answers
asked by
scilover
758 views
Hi, I'm doing a lab with acid-base indicators and I'm utterly confused. The lab procedure goes like this:
1) Make your own
1 answer
asked by
ConfusedStudent
485 views
Chemistry Equilibrium Constant PLEASE Help!?
In an experiment, equal volumes of 0.00150 M FeCl3 and 0.00150 M NaSCN were mixed
2 answers
asked by
LS
492 views
Determine the delta G(o) and the equilibrium constant for the following reaction at 323 K.
2Br- + I2 --> Br2 + 2I- I got 100
1 answer
asked by
Easton
397 views
I really need this please!!!!!!! :
write the equilibrium-constant expression and calculate the value of the equilibrium constant
2 answers
asked by
DAN
601 views
I really need this please!!!!!!! :
write the equilibrium-constant expression and calculate the value of the equilibrium constant
1 answer
asked by
DAN
811 views
At 600degrees Celcius, gaseous CO and Cl2 are mixed together in a 1.00 L closed container. At the instant they are mixed, their
1 answer
asked by
Joni
1,043 views
1. What is the value of the equilibrium constant for the reaction occurring in the cell shown below at 298 K?
Ag(s) | Ag+(aq, 1
1 answer
asked by
Krys
460 views
The rate of a reaction does not determine the size of the equilibrium constant. then what does it determined by
3 answers
asked by
p
16 views
Compute the equilibrium constant for Ni^2+ (aq) and Cd (s).
I keep getting 1.7*10^-3 but apparently that is wrong. What am I
3 answers
asked by
Carl
372 views
To find the equilibrium constant
a. one should take the log10 of the concentration of products over the concentration of
1 answer
asked by
biology
449 views
Assuming that the value of the equilibrium constant for the aldolase reaction Keq=6.43*10^-5 at pH=7 a.) What will be the
2 answers
asked by
Obert
516 views
K= 6.9x10^10 which way does this dominate to right or left? for equilibrium constant? this is a hw problem i just don't
1 answer
asked by
alicia
320 views
1.5 mole of PCl5 are heated at constant temperature in a closed vessel of 4 litres capacity.At the equilibrium,PCl5 is 35percent
4 answers
asked by
Chador
4,530 views
The reaction has an equilibrium constant of Kp=2.26x10^4 at 298 K.
CO(g) + 2H_2(g) <-> CH_3OH(g) Calculate Kp for the reactions
3 answers
asked by
Savannah
4,091 views
What is the value of the equilibrium constant at 25°C for the reaction between each of the following?
(a) Sn(s) and Pb2+(aq) (b)
4 answers
asked by
Caroline
2,938 views
At a certain temperature, the equilibrium constant, Kc, for this reaction is 53.3.
H2(g)+I2(g) <--> 2HI(g) Kc= 53.3 At this
3 answers
asked by
Lisa
2,167 views
Consider the reaction: CaCl2. 2H2O(s) <=> CaCl2(s) + 2H2O(g) The equilibrium constant for the reaction as written is
3 answers
asked by
Anonymous
1,628 views
Consider the reaction:
2H2S(g)⇌2H2(g)+S2(g) An equilibrium mixture of this reaction at a certain temperature was found to have
2 answers
asked by
Anon
1,594 views
Hydrogen is the lightest of elements with atomic number one. When hydrogen gas reacts with bromine gas, they form hydrogen
4 answers
asked anonymously
50 views
What is the correct equilibrium constant for the following reaction?
2NO(g) + 2H2(g) ⇔ N2(g) + 2H2O a) Keq = ([H2]^2 [NO]^2) /
6 answers
asked anonymously
45 views
5.88 moles of nitrogen and 16.2 moles of oxygen are mixed and heated at 2000C° until equilibrium is established ,11,28 moles of
3 answers
asked by
Anonymous
1,333 views
Choose all of the following statements about the equilibrium constant K that are true:
(a) If the K value for a reaction is > 1
2 answers
asked by
James
1,264 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