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Equilibrium Reactions
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Questions (319)
Help please, What is the minimum mass of NH4HS that must be added to the 5.00-L flask when charged with the 0.350g of pure
5 answers
asked by
Brandon
3,317 views
Calculate the compositionof the gaseous mixture obtained when 1.25 mol f carbon dioxide is exposed to hot carbon at 800 degree
4 answers
asked by
sam
1,604 views
Consider the following reactions and their equilibrium constants.
(NO(g) + 0.5Br2(g) <===> NOBr(g) Kp = 5.3 2NO(g) <===> N2(g) +
7 answers
asked by
jon
5,095 views
Using dissociation constants from Appendix D in the textbook, determine the value for the equilibrium constant for each of the
4 answers
asked by
sayuri
2,126 views
Given the reaction and information below, each of the values asked for below. (make an I.C.E. table)
A(g)+2B(g)↔C(g) You start
5 answers
asked by
Zin
579 views
1.40g each of CO, H2O, and H2 are sealed in a 1.41−L vessel and brought to equilibrium at 600 K.
CO(g)+H2O(g)⇌CO2(g)+H2(g)KC=
3 answers
asked by
natalie
2,472 views
Write the net ionic equation for the equilibrium that is established when ammonium nitrate is dissolved in water.
(Use H3O+
4 answers
asked by
Jen
4,768 views
An equilibrium that would favour the products is
A. NH4+(aq) + H2PO4-(aq)= NH3(aq) + H3PO4(aq) B. HCN(aq) + HS-(aq)= CN-(aq) +
4 answers
asked by
Allan
663 views
when 2.75 mol HI(g) placed in 1L container and allowed to dissociate into
2HI(g) <==> H2(g)+I2(g) Final H2 concin .275M. What is
5 answers
asked by
chemistt
738 views
If the reaction SO2(g) + ½O2(g) SO3 (g) has the equilibrium constant Kc = 56, then what is the value of Kc for the following
4 answers
asked by
Akdechi
2,087 views
Consider the reaction:
2Mg + O2 ------> 2MgO The reaction is at equilibrium, the concentration of MgO is found to be 0.5. What is
4 answers
asked by
Annie
1,589 views
The reaction of iron and water vapor results in an equilibrium reaction, 3 Fe(s) + 4 H2O(g) ¡ê Fe3O4(s) + 4 H2(g) and an
4 answers
asked by
David
2,186 views
2 SO2(g) ⇌ O2(g) + 2 SO3(g) + heat
What will happen if the temperature is decreased?
3 answers
asked by
eden
2,245 views
can i please get some help with this?
For the equilibrium reaction involving the formation of ammonia, which can be described by
4 answers
asked by
Misha
544 views
Consider the equilibrium reaction
CO(g)+H2O(g)⇋CO2(g)+H2(g) Determine how each change in the left-hand column will stress the
4 answers
asked by
Jean
3,305 views
At 2000 ∘C the equilibrium constant for the reaction
2NO(g)←−→N2(g)+O2(g) is Kc=2.4×103. The initial concentration of NO
3 answers
asked by
Braxten
2,440 views
1-Dinitrogen tetroxide (N2O4) dissociates according to the equation:
N2O4 ⇌ 2NO2 An equilibrium reaction mixture at 25 ºC was
4 answers
asked by
John
1,708 views
The reaction is Br2 (g) <---> 2Br (g).
It occurs at T = 1600 C. When 1.05 mol Br2 are placed in a 2 Liter flask, 2.50% of Br2
4 answers
asked by
Katie
1,095 views
for the reaction S2F6 (g) 2SF2(g), the equilibrium concentrations are as follows: [S26]=0.000430M, [SF2]=2.08 M, [F2]=1.32M. the
3 answers
asked by
karen
3,037 views
For the equilibrium system below, which of the following would result in an increase in the concentration of CO(g)?
2H2(g) +
3 answers
asked by
tt
1,770 views
How will the equilibrium: Heat energy + CH4 + 2H2S = CS2 + 4H2 be affected by the following?
a) A decrease in temperature? b) The
3 answers
asked by
Lina
1,789 views
At elevated temperatures, SbCl5 gas decomposes into SbCl3 gas and Cl2 gas as shown by the following equation: SbCl5(g)<=>
3 answers
asked by
Fred
2,254 views
at 22°C the equilibrium constant, Kc, for the following reaction is 4.66 x 10-3. (1) If 0.800 mol of N2O4 were injected into a
3 answers
asked by
shalom
1,271 views
A 20.0 L reaction vessel contains 0.016 moles CO2, 1.05 moles of CO, and 2.00 moles of C. The mixture is approaching the
4 answers
asked by
Amanda
1,173 views
N2(g)+3H2(g) -> 2NH3(g)+ 22000 cal
Consider the reaction is at equilibrium. Explain how the equilibrium is shifted when a. more N
3 answers
asked by
Liz
887 views
When the following reaction is at equilibrium, which of these relationships is always true?
2 O3(g) 3 O2(g) A. [O3]2 = [O2]3 B.
3 answers
asked by
ken
2,426 views
What happens to the concentration of
SO2(g) when the total pressure on the equilibrium reaction 2 SO2(g) + O2(g) <---> 2 SO3(g)
4 answers
asked by
luke
1,599 views
How many grams of glycine amide (FM 74.08) should be used with 1.0 gram of glycine amide HCl (FM 110.54, pKa=8.20) to give 100
5 answers
asked by
Ken
1,349 views
i already posted this question, but im still confused on it.
Dinitrogentetraoxide partially decomposes according to the following
4 answers
asked by
Jane
2,845 views
H2O (l) + CO2(g) H2CO3(aq) expression for the following reaction in terms of KC and KP.
2 answers
asked by
Kenean
1,116 views
When Q < K, what can you conclude about the reaction?
A. The reaction is not yet at equilibrium, and the reaction will proceed in
3 answers
asked by
logan
1,443 views
Silver chloride (AgCl) is a white solid. For the equilibrium reaction AgCl(s) = Ag+(aq) + Cl‐(aq) The Ksp for AgCl = 1.6 *
2 answers
asked by
lalalalala
1,019 views
consider the equilibrium reaction: pbcro4(s) <--> pb^2+ (aq) +cro4^2- (aq). A saturated solution of lead chromate, pbcro4 has a
3 answers
asked by
Mad
1,765 views
After 4.00 mol of C2H4(g) and 2.50 mol of Br2 (g) are placed in a sealed 1.0L container, the reaction reaches equilibrium and is
5 answers
asked by
Sarah
1,431 views
Which of the following equations correspond to the Ka2 for phosphoric acid?
note: the double equal sign (==) means equilibrium.
3 answers
asked by
Hannah
1,962 views
Experiment
Na2C2O4 is added to Pb(NO3)2.Precipitate forms (I think its PbC2O4). After the liquid above was decanted to another
4 answers
asked by
Andy
1,366 views
Kp=1.6
Kp=1.0*10^-4 A<->2B Find the equilibrium partial pressures of A and B B=1.0 atm A=0.0 atm This is what I have so far A 2B
7 answers
asked by
maura
1,216 views
Using this data,
2 NO(g) + Cl2(g) == 2 NOCl(g) Kc = 3.20 X 10-3 NO2(g) == NO(g) + ½ O2(g) Kc = 3.93 calculate a value for Kc for
3 answers
asked by
Linda
669 views
hydrogen chloride gas reacts with oxygen gas to yield chlorine gas and water vapor in an equilibrium reaction. an experiment was
3 answers
asked by
Cody
1,419 views
A solution that is formed by combining 600. mL of 0.20 M NaOH with 400. mL of 0.40 M HNO3 has an H+ concentration of
3 answers
asked by
leona
605 views
Qc for the following chemical reaction
3CIO2-(aq)<-->2CIO3-(aq)+Cl-(aq) Choices A:3[CIO2-]/2[CIO3-][Cl} B:2[CIO3-][Cl]/3[CIO2-]
7 answers
asked by
Stuck
650 views
The equilibrium constant (Kc) for the gas phase reaction 2 NH3 N2 + 3 H2 is 3.0 x 10-3 at some temperature. The reaction is
4 answers
asked by
James
1,834 views
Consider an exothermic chemical reaction
A (g) + B (g) ⇌ C (g) + 2D (s) 1.00 mole of A and 1.00 mole of B are placed in a 2.00
3 answers
asked by
Tekalign
142 views
. H2(g) + I2(g) ↔ 2HI(g) ∆H = +52.7 kJ/mol
a) increase [H2] b) increase [HI] c) increase the pressure by lowering the volume
3 answers
asked by
bnnc
550 views
Consider the reaction H2(g) + I2(g) ---- 2HI(g). What is the reaction quotient, Q, for this system when [H2] = 0.100 M, [I2] =
5 answers
asked by
KAH
3,742 views
Identify the equation for which Keq = [Cu+]2[S2-].
A) CuS(s) ⇌ Cu2+(aq) + S2- (aq) B) 1/2Cu2S(s) ⇌ Cu+(aq) + 1/2 S2- (aq) C)
4 answers
asked by
Mimi
1,682 views
I have been stuck on this question please help me solve it?
The following reaction is used in some self-contained breathing
3 answers
asked by
Steve
985 views
100 mL 0.1 M sodium acetate solution is mixed with 50 mL 0.1 M acetic acid. If now 0.937 mL of 1 M sodium hydroxide is added to
4 answers
asked by
Jamie
816 views
Consider the reaction:
SO2 (g) + NO2 (g) SO3 (g) + NO (g) At T = 1000 K, where the reaction is exothermic with an equilibrium
3 answers
asked by
Ana
1,408 views
CO2(g) + H2(g) equilibrium reaction arrow CO(g) + H2O(g)
Calculate the equilibrium concentration of each compound if 2.00 moles
3 answers
asked by
Isaiah
894 views
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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