Questions LLC
Login
or
Sign Up
Ask a New Question
Equilibrium Reactions
Page 6
Questions (319)
Using the concentration of CH3COOH (0.8326M) and the equilibrium concentration of H3O+ (OJ = 31.6x10^-6 and milk = 3.16x10^-8),
2 answers
asked by
Lisa
544 views
4. Chlorine and bromine react by the equationCl2(g) + Br2(g) D 2BrCl(g)
Kc = 1.2 x 102 at 150oC. What are the equilibrium
2 answers
asked by
Abay
547 views
I have this question as a review question:
The reaction N2(g)+3H2(g)<-->2NH3(g) begins with 1.15 M N2 and 1.36 M H2. At
3 answers
asked by
Sara
528 views
1. Molarity is to moles of solute over liters of solution as molality
is to A. molar concentration over molal concentration. B.
3 answers
asked by
Anonymous
553 views
Calculate partial pressure given ka1, pH and KH
The equation given in the question was: HCO3-(aq)+H3O+(aq)= CO2(aq)+H2O Calculate
2 answers
asked by
Seth
525 views
Good day to everyone
My class has just started a "Chemistry systems in Equilibrium" unit and I have a question I would like
4 answers
asked by
Jessica
540 views
Consider the reaction: 2CO2(g)=2CO(g) + O2(g). A reaction mixture in a 5.0 L flask at a certain temperature. At equilibrium
2 answers
asked by
Ariel
533 views
There is 0.150 moles of H2 and I2, and are brought to equilibrium in a 3.30 L flask. The equation is H2 + I2 = 2HI. Find the
6 answers
asked by
anonymous
518 views
For the reaction H2(g) + I2(g) ↔ 2 HI(g), you have the initial concentrations [H2] = 0.15 and [I2] = 0.05. Keq for the
2 answers
asked by
Anonymous
516 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
40 views
The pollutant NO is formed in diesel engines. The reaction fixes atmospheric nitrogen with oxygen to form NO. The reaction is:
3 answers
asked by
danny
518 views
What is the reaction quotient (Q) of:
C(graphite)+ CO2(g) = 2 CO (g)
2 answers
asked by
FS
501 views
If the initial pressure of NH3(g) is 7.845 atm, calculate the % of NH3(g) left over after the reaction reaches equilibrium
2 answers
asked by
bme1
508 views
Exercise 14.55 Consider the reaction: NiO(s)+CO(g)⇌Ni(s)+CO2(g) Kc=4000.0 at 1500 K When calculating the answer, do not round
2 answers
asked by
Nevaeh
493 views
For the following reaction, the equilibrium constant Kc = 97.0 at 900K. If the initial concentrations of NH3 and H2S are both
2 answers
asked by
David
524 views
If the initial concentration of NO(g) is 6.745 mol/L, calculate the % of NO(g) left over after the reaction reaches equilibrium
4 answers
asked by
Amphee
510 views
K so this time it is basic concept and I am suppose to guess what happens, so I've written the cause but I have also written my
1 answer
asked by
Jason
501 views
Sorry for postiong twice. But I really need to know if the answers I am getting are correct; Nitrogen and oxygen react to
4 answers
asked by
John
494 views
Use the data in Table 15.3 (in the book Chemistry after Raymond Chang) to calculate the equilibrium constant for the following
2 answers
asked by
Amber
511 views
At 472 deg C the reaction reaches equilibrium with the following composition: [H2]=7.38atm, [N2]=2.46atm, [NH3]=0.166atm. Into
1 answer
asked by
kim
487 views
I am unsure of how to approach this question, any help would be greatly appreciated!
"2.085g of PCl5 were heated to 250°C in a
2 answers
asked by
ChemGeek
486 views
Are operating conditions (250 to 300 degees and 50 to 100 atmosphere) consistent with achieving high equilibrium yield of
1 answer
asked by
Charley
478 views
One mole of solid NH4Cl (s) isvheated in a closed box to decompose it partially according to the following reaction:
NH4Cl (s)
1 answer
asked by
hannah
485 views
How do I know if this is spontaneous at 25 celsius and show work?
PbCl2 --->(equilibrium)--->Pb2+ + 2Cl- a) when Pb2+=1M and
2 answers
asked by
homework
481 views
balance:H2(g)+S2(g)------->H2S(G)+heat
A.) how would the equilibrium be affected give the following: - increase in temperature -
1 answer
asked by
Mandy
473 views
I posted a question similar to this one a few days ago and someone helped me with it. but now im on a similar one and i did the
3 answers
asked by
Rebekah
512 views
calculate Ke for the following (equilibrium concentrations given below substances)
N2O4(g)+heat yields 2NO2(g) [.0325] [.022]
3 answers
asked by
mary
457 views
Introduced into a 1.50L container is 0.100mol PCl5(g). The flask is held at 227degreesC until equilibrium is established. What
1 answer
asked by
elona
465 views
A + B -> C + D (reversible reaction)
a 2L container contains 1 mol of C, 1.6 mol of D, 0.8 mol of A snd 0.8 mol of B. Calculate
1 answer
asked by
jeff
459 views
Calculate Ke for the following(equilibrium concentrations given below substances)
NH4SH(g) yields NH3(g) + H2S(g) + heat [.027]
3 answers
asked by
mary
452 views
For the following reactions, determine the equilibrium constant equation.
1) CO2(g) + H2(g) CO(g) + H2O(g) 2) 2NO(g) + 2H2(g)
1 answer
asked by
Steve
445 views
Reversible equilibrium:
what would the effect be by adding hydrogen gas to: 3Fe(s)+4H20(i)<==>Fe3O4(s)+4H2(g) and... effect of
4 answers
asked by
Nathan
446 views
Calculate the value of the equilibrium constant (Kc) for the reaction shown, if NO2(g) was found to be 95.54 % decomposed at
1 answer
asked by
plzhelp
459 views
i have difficulty in this question. any help would be much appreciated.
1)CO(g)+2H2(g)->CH3OH(g) at 225c, K is 10.2
1 answer
asked by
cody
451 views
A certain amount of nitrogen dioxide gas (NO2
) in a closed container whose volume can be varied. The container, with initial
1 answer
asked by
prince masango
20 views
The balanced equilibrium equation for the reaction between carbon monoxide (CO) and oxygen (O2) to create carbon dioxide (CO2)
1 answer
asked anonymously
27 views
When reacted with PABA, which bases would produce an equilibrium that favors the reactant side?
1 answer
asked anonymously
13 views
What is the equilibrium equation and solution color that would occur when a few drops of phenol red indicator HPr(aq) / Pr^-
1 answer
asked anonymously
32 views
When reacted with C5H7COOK (aq) an acid that would be produce an equilibrium that favors the reactants would be
1 answer
asked anonymously
10 views
Which scenario involves a reaction that is at equilibrium?
Responses The reaction is producing more products than reactants. The
1 answer
asked by
Estrella
28 views
What is the gas phase chemical reaction that corresponds to the equilibrium constant expression shown below?
1 answer
asked anonymously
21 views
Sulfur trioxide, a precursor of sulfuric acid, is prepared industrially using the contact process by passing sulfur dioxide and
1 answer
asked anonymously
21 views
True/False: if we add heat to the equilibrium mixture of an endothermic reaction, the equilibrium will shift to the left.
1 answer
asked anonymously
24 views
If Reaction B (attached) was ta equilibrium and then was heated ______ CH3OH would be present after the reaction adjusts to the
1 answer
asked anonymously
10 views
Consider the following reaction:
CO(g) + 2H2(g) - CH4O (g) Part: 0 / 5 K=2.3×104 Part 1 of 5 Write the expression for the
1 answer
asked anonymously
20 views
What happens to the equilibrium when there is a decrease in C2H6 ? Select the single best answer.
1 answer
asked anonymously
19 views
Calcium oxide and carbon dioxide combine to form calcium carbonate in the reversible reaction: CaO + CO2 ⇌ CaCO3 When the
1 answer
asked anonymously
19 views
The balanced equation below represents an equilibrium reaction.
F-(aq) + H2O(l) ⇔ HF(aq) + OH-(aq) If water is acting as an
1 answer
asked anonymously
18 views
A student is testing two clear liquids. One liquid is water that has been modified with hydroxide ions to have a basic pH. the
1 answer
asked anonymously
23 views
NaCl(s) ≥ Nat(aq) + Cl(aq)
A student is testing two clear liquids. One liquid is water that has been modified with hydroxide
1 answer
asked anonymously
22 views
Pages
1
2
3
4
5
6
7
Parent Categories (15)
Acid-Base Chemistry
Acid-base reactions
Acids and Bases
Chemical Equilibrium
Chemical Reactions
Chemistry
Chemistry Education
Chemistry of Reactions
Electrolytes
Equilibrium
Equilibrium Constants
Gas reactions
Organic Chemistry
Solubility Equilibrium
Thermodynamics