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Equilibrium Constants
Page 8
Questions (412)
what is the numerical value of the equilibrium constant Kgoal for the reaction CO2(g) C(s) +O2(g)
2 answers
asked by
gin
538 views
Pka of Ch3CO2H is 4.75
What is the equilibrium constant of the equation: Ch3Co2 (aq) + H20 (l) --> CH3CO2H(aq) + OH-(aq)
2 answers
asked by
lawerence
521 views
Given the following equilibrium constants are given at 377°C,
1/2 N2(g) + 1/2 O2(g) NO(g) K1 = 110−17 1/2 N2(g) + O2(g) NO2(g)
3 answers
asked by
Margaret
530 views
Nitrosyl chloride (NOCl) decomposes at high temperature. The equation is
2 NOCl (g) -> 2 NO (g) + Cl2 (g) at 227C Using delta H =
2 answers
asked by
CHRIS
506 views
Heating 1.0 mole of ammonia and 1.0 mole of molecular nitrogen at 723k in a 10L flask,the following equilibrium is observed:
N2(g
2 answers
asked by
Gianna mele
513 views
Write both Kc and kp for the following reversible reactions: (wdp pg. 738) 2SO2(g) + O2(g) ↔ 2SO3(g) 2NH3(g) + H2SO4(l) ↔
2 answers
asked by
shalom
503 views
Methane, ethyne, and hydrogen form the following equilibrium mixture:
2 CH4(g) ⇌ C2H2(g) + 3 H2(g) While studying this reaction
5 answers
asked anonymously
43 views
PLEASE fully explain these...I've already tried to figure them out and failed terribly... thanks so much
4. 5.6 x 10-6 mol of A
5 answers
asked by
Katie
510 views
OH- + C6H5CH2COOH H2O + C6H5CH2COO-
What is the K for the reaction above in terms of Ka's, Kb's, Kw etc.?
3 answers
asked by
Megan
492 views
Calculate the equilibrium constant of NH4HS H2S + NH3
1 answer
asked by
andile
484 views
I was having trouble with this problem. initial pressure for the compounds involved in the reaction displayed were determined to
2 answers
asked by
andy
502 views
Estimate the equilibrium constant for the weak acid HCN, if a 4.68×10-3 M aqueous solution of HCN has a [H+] 0.00000151 M (make
2 answers
asked by
Anna
524 views
Exactly 3.0 mol NO and 2.0 mol O2 were placed
in a 1.00-L flask. These gases react as follows: 2 NO + O2 2 NO2 . At equilibrium,
4 answers
asked by
Anonymous
489 views
equilibrium constant for;
so3 <----> so2 + 1/2o2 is found to be 0.471M^1/2 @ 600deg C after a quantity of sulfur trioxide is
4 answers
asked by
Maya
487 views
Which of the following can we predict from an equilibrium constant for a reaction?
1 The extent of a reaction 2 Whether the
1 answer
asked by
Iby
498 views
What is the expression and numerical value for the equilibrium constant for the following:
Ag+ + Cl- = AgCl(s) using the Ksp=
2 answers
asked by
S
486 views
Calculate the equilibrium constant for the weak acid, CH3CH2CO2H, if the aqueous solution of CH3CH2CO2H that has an initial
2 answers
asked by
help!!
501 views
If the Ksp of Zn (CN)2 (s) is 3×10^-16, what percentage of Zn2+ is precipitated when we know that
[Zn 2+]=0.36M [CN-]=5×10^-3M
5 answers
asked by
wallace
482 views
Given the following reaction, with Kp=1.05 at 250 degrees C what is Kc? The reaction is PCl5 to PCl3+Cl2
1 answer
asked by
Nick
461 views
What is the [S^-2] in a saturated solution (.1 M) of H2S, in which the pH had been adjusted to 5.00 by the addition of NaOH? For
2 answers
asked by
Kate
482 views
The value of the equilibrium constant (Kp) as represented by the first chemical equation is 1.02 x 102 at 727 °C. Calculate the
3 answers
asked by
Amphee
498 views
Please show step by step with answer
The equilibrium constant for the reaction C (s) + H2O (g) <---> CO(g) + H2 (g) is 0.20 at
1 answer
asked by
Lynne
480 views
write an equilibrium constant expression for the reaction of acetylene gas with hydrogen gas to produce methane gas.
2 answers
asked by
katie
469 views
Estimate the equilibrium constant for the weak acid HCO2H, if a 2.19×10-3 M aqueous solution of HCO2H has a pH 3.21 (make an
1 answer
asked by
HELP ASAP PLEASE
468 views
The initial concentration for the compounds involved in the reaction displayed were determined to be [PCl5(g)] = 0.4107 mol/L,
1 answer
asked by
marmar
484 views
Suppose that 30 mL of 0.5 M CsOH and 55 mL of 0.1 M NaHS are mixed.
What is the K for the dominant equilibrium in terms of Ka's,
1 answer
asked by
Sarah
465 views
Calculate the value of the equilibrium constant (Kp) for the reaction displayed if the following equilibrium pressure data were
1 answer
asked by
bme1
496 views
The equilibrium concentration of NOCl = {0.0610}, NO = [0.0151, and Cl= [0.0142, what is the value of the equilibrium constant?
D
1 answer
asked by
S
465 views
H- + C6H5CH2COOH = H2O + C6H5CH2COO-
What is the K for the reaction above in terms of Ka's, Kb's, Kw etc.?
1 answer
asked by
Megan
458 views
Reaction H2 +I2 yields 2HI
All three gases are initially at 0.1atm/ upon reaching equilibrium it is found that H2 pressure droped
1 answer
asked by
Anonymous
466 views
What would Qc be if the volume of the container increased by a factor of 1.604 for this reaction
SO2+Cl2<---> SO2CL2 kc = 12.821
1 answer
asked by
Jude
460 views
10g of NOBr were added to a 5L flask and the temperature was fixed to 350K. The following equilibrium is reached :
1 answer
asked by
Gianna mele
447 views
At 1100 K, Kp = 0.25 for the following reaction.
2 SO2(g) + O2(g) 2 SO3(g) What is the value of K at this temperature?
1 answer
asked by
Anderson
443 views
What is the hydrogen-ion concentration of a solution that is 0.016M in acetic acid and 0.016M in sodium acetate at 25 Celsius?
1 answer
asked by
Viv
465 views
calculate the value of the equilibrium constant K for this reaction A+B <--> C from the following information
3C <--> D Kc=
1 answer
asked by
Brun
442 views
In a moist room (44m3) 4 kg dry CaCl2 is placed. The room contains 10 g/m3 of H20. How much of the CaCl2 is converted to
1 answer
asked by
Henrik
434 views
For the following reaction, the equilibrium constant
KC = 97.0 at 900 K. If the initial concentrations of NH3 and H2S are both
1 answer
asked by
Riley
455 views
The initial concentration for the compounds involved in the reaction displayed were determined to be [NO2(g)] = 1.243 mol/L,
1 answer
asked by
Ulanda
443 views
The Keq for the reaction
2 HI(g) H2(g) + I2(g) has a value of 1.85 x 10-2 at 425°C. If 0.18 mol of HI is placed in a 2.0 L flask
1 answer
asked anonymously
48 views
Could you please find my mistake in this problem? I'm not getting the right answer. :[
Use the reactions below to predict the
1 answer
asked by
Katie
450 views
At 319K the decomposition of dinitrogen tetroxide occurs with the following Kp:
2NO2(g)<>2NO(g)+O2(g) Kp=.700 What is the value
3 answers
asked by
Tina
448 views
The balanced chemical equation and equilibrium constant for the partial decomposition of dinitrogen tetraoxide gas are
1 answer
asked anonymously
12 views
The Kb for the ethanoate ion expressed in scientific notions
1 answer
asked anonymously
12 views
At equilibrium a 5000L reaction vessel contains 115 mol of C2H4(aq) and 110 mol of H2)(g) and the Kc = 300.0
1 answer
asked anonymously
14 views
Question 23 to 34.
Q23) The commonest forros of equilibrium constants are and... ....(A) k_{P} and Kc (B) Ka and Kc (C) K_{D} and
1 answer
asked by
Abdulrazak umar Usman
17 views
Which K value below is consistent with an equilibrium system in which the reactants are favored?
A) K = 1 B) K = 1.8 x 103 C) K =
1 answer
asked anonymously
11 views
) Consider the reaction: N2(g) + O2(g) ⇌ 2 NO(g). If [N2] = 0.520 M, [O2] = 0.0662 M, and [NO] = 0.00956 at equilibrium,
1 answer
asked anonymously
14 views
In the equation: K = [products] / [reactants], what does the "K" represent?
1 answer
asked anonymously
11 views
What are the units for the equilibrium constant, K?
Group of answer choices mL/L (milliliters of love) mols/R (moles per reaction
1 answer
asked anonymously
17 views
The chemical equation you’ve provided is:
[ \text{CO(g)} + \text{H}_2\text{O(g)} \rightleftharpoons \text{CO}_2\text{(g)} +
1 answer
asked anonymously
24 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