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Chemical Equilibrium
Page 3
Questions (1,115)
A system is at equilibrium. Which statement is correct?(1 point)
Responses The rate of the forward reaction equals the rate of
1 answer
asked by
deadlygoat55
186 views
How do I construct an ICE table for this question.
CH3COOH + NaOH --> CH3COONa + H2O Fill in the equilibrium line of the table.
4 answers
asked by
Jason
3,685 views
Consider the reaction:
SO2Cl2(g)⇌SO2(g)+Cl2(g) A solution is made containing initial [SO2Cl2]= 0.022M . At equilibrium, [Cl2]=
3 answers
asked by
Chemistry
1,910 views
For the system CaO(s) + CO2(g) = CaCO3(s), I added 1.00 mol of CaO(s) to 1.00L of 0.500M CO2(g) at 200 oC. At equilibrium the
4 answers
asked by
Hannah
800 views
Calculate the hydroxide ion concentration in an aqueous solution that contains 3.50 x 10-3 M in hydronium ion.
3 answers
asked by
asasas
2,608 views
For the reaction I2(g) + Br2(g) 2 IBr(g), Kc = 280. at 150.°C. Suppose that 0.590 mol IBr in a 2.50-L flask is allowed to reach
7 answers
asked by
Stan3000
3,473 views
The following reaction:
2SO3 (g) ! 2SO2 (g) + O2 (g) has an equilibrium constant equal to 0.23 M. If the following concentrations
4 answers
asked by
Abby
1,426 views
An equilibrium mixture of the following reaction was found to have [H2] = 0.020 M and [I2] = 0.020 M at 340°C. What is the
3 answers
asked by
Rachel
668 views
Calculate the pH of a solution containing 0.00001 moles of H3O per liter.
3 answers
asked by
Lindsey
1,075 views
6.75 g of SO2Cl2 was placed in a 2.00L flask. At 648 K 0.0345 moles of SO2 was present. Kc for the reaction SO2Cl2 <=> SO2 + Cl2
4 answers
asked by
Ken
1,258 views
Introduced into a 1.50L container is 0.100mol PCl5(g). The flask is held at 227degreesC until equilibrium is established. What
3 answers
asked by
elona
488 views
Use activity coefficients to find the concentration of hydrogen ions in a solution of 65.0 mM butanoic acid and 0.05 M NaCl. The
4 answers
asked by
Anonymous
2,411 views
The system N2O4 <--->2NO2 maintained in a closed vessel at 60º C & a pressure of 5 atm has an average (i.e. observed) molecular
4 answers
asked by
kriti
4,783 views
At 25.0 degree celcius, the equilibrium 2 NOBr (gas) --> 2 NO (gas) + BR2 (gas) is rapidly established. When 1.10 g of NOBr is
2 answers
asked by
Angela
660 views
At a certain temperature, Kc = 0.914 for the reaction
NO2 (g) + NO (g) <----> N2O (g) + O2 (g) Equal amounts of NO and NO2 are to
4 answers
asked by
Anonymous
2,053 views
The equilibrium constant for the conversion of cis-stilbene to trans-stilbene is Kc = 24.0 at 200 C. If cis-stilbene is placed
4 answers
asked by
Elleni
1,645 views
Consider the following reaction:
CO(g)+2H2(g)⇌CH3OH(g) An equilibrium mixture of this reaction at a certain temperature was
7 answers
asked by
jessicaCC
6,991 views
Ca(OH)2 has a Ksp of 6.5×10−6.
If 0.370 g of Ca(OH)2 is added to 500 mL of water and the mixture is allowed to come to
4 answers
asked by
Darcy
3,812 views
Determine the [OH−] of a solution that is 0.130 M in CO32− (Kb=1.8×10−4).
Determine the pH of a solution that is 0.130 M
9 answers
asked by
trump
5,950 views
NH3(aq)+H2O(l)⇄NH4+(aq)+OH−(aq)
Kb=1.8×10−5 at 25C Initial [NH3] | Equilibrium [NH4+] | Equilibrium [OH−] | pOH 0.15 |
5 answers
asked by
...
4,717 views
At a certain temperature, the equilibrium constant for the following chemical equation is 2.00. At this temperature, calculate
4 answers
asked by
Dee
3,591 views
For the reaction below, Kc = 0.154 at 2000 K.
2 CH4(g) ⇌ C2H2(g) + 3 H2(g) A 0.750 L equilibrium mixture at 2000 K contains
4 answers
asked by
kevin
2,265 views
The Ksp of calcium hydroxide, Ca(OH)2, is 4.68 x 10-6 at 289.15K. Calculate the pH of a saturated solution.
Here's my work: 4.68
4 answers
asked by
Mandy
3,039 views
A 1.000 L vessel is filled with 2.000 moles of
N2, 1.000 mole of H2, and 2.000 moles of NH3. When the reaction N2(g) + 3 H2(g)
4 answers
asked by
Kira
2,115 views
The Ka of hypochlorous acid (HClO) is 3.00×10-8 at 25.0°C. Calculate the pH of a 0.0385 M hypochlorous acid solution.
A.1.41
5 answers
asked by
danny
6,809 views
A 1.000 L vessel is filled with 1.000 mole of N2 ,2.000 moles of H2, and 3.000 moles of NH3.When the reaction N2(g) + 3
4 answers
asked by
Piper
1,942 views
Pure phosgene gas (COCl2), .03mole, was placed in a 1.5 L container. It was heated to 800k, and at equilibrium the pressure of
4 answers
asked by
Adam
4,533 views
Kc is 1.67 × 1020 at 25°C for the formation of iron(III) oxalate complex ion:
Fe3+(aq) + 3 C2O42-(aq) [Fe(C2O4)3]3-(aq). If
5 answers
asked by
Bob
7,056 views
Consider the following reaction:
CO(g)+H2O(g)⇌CO2(g)+H2(g) Kp=0.0611 at 2000 K A reaction mixture initially contains a CO
5 answers
asked by
Anonymous
2,837 views
A researcher put 10.0 moles of N2O into a 2-L container at some temperature where it decomposes according to the following: N2O
5 answers
asked by
Jessica
3,334 views
The equilibrium 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
Zack
11,856 views
Calculate the concentrations of H3O+ and OH- ions in a 0.25 M HClO4 solution.
4 answers
asked by
John
3,910 views
The solubility of Na3(PO4) is 0.025 M. What is the Ksp of sodium phosphate?
4 answers
asked by
Randy
3,571 views
Calculate the pH of a solution in which
a. [H3O+] = 7.8 x 10-7 M b. [H3O+] = 5.1 x 10-6 M c. [H3O+] = 6.1 x 10-5 M d. [H3O+] =
4 answers
asked by
chelsey
905 views
The formation constant of [M(CN)6]4– is 2.50 × 1017, where M is a generic metal. A 0.170-mole quantity of M(NO3)2 is added to
4 answers
asked by
Nat
5,234 views
At 668K 1 mol each of CO and Cl2 are introduced into an evacuated 1.75 L flask. At equilibrium, the total pressure of the
4 answers
asked by
han
3,277 views
I: The standard reaction free energy at
equilibrium is zero. II: A reaction stops when the equilibrium is reached. III: An
10 answers
asked by
Susan
1,375 views
The Ksp of tin(II) hydroxide, Sn(OH)2, is 5.45 × 10-27. Calculate the solubility of this compound in g/L.
22 answers
asked by
kay
9,120 views
At equilibrium, the concentrations in this system were found to be [N2] = [O2] = 0.100 M and [NO] = 0.500 M.
N2(g) + O2(g) <->
7 answers
asked by
David
13,019 views
Calculate the [h3o+] of the following polyprotic acid solution: 0.135 M H2CO3
4 answers
asked by
Krysten
4,399 views
A buffer solution contains 0.052 M HC2H3O2 and 0.025 M NaC2H3O2. The pH of this solution is _____. Ka for HC2H3O2 is 1.8x10-5.
4 answers
asked by
Morgan
3,714 views
In a saturated solution of Al(OH)3 the concentration of OH^1- is 2.6 x 10^5 mol/L. The concentration of Al3+ in mol/L is what?
4 answers
asked by
Jennifer
1,918 views
What is the pH of a saturated solution of silver hydroxide, given Ksp =1.56*10^-8
4 answers
asked by
Victoria
1,989 views
#25
The Ksp of nickel(II) hydroxide, Ni(OH)2, is 5.84 × 10-16. Calculate the molar solubility of this compound.
5 answers
asked by
Mari Micci
3,866 views
A 0.130-mole quantity of CoCl2 is added to a liter of 1.20 M NH3 solution. What is the concentration of Co2 ions at equilibrium?
7 answers
asked by
HELP. PLEASE!!
5,090 views
For each of the following equilibria, use Le Chatelier's principle to predict the direction of reaction when the volume is
5 answers
asked by
Hannah
1,298 views
What will happen to the number of moles of SO3 in equilibrium with SO2 and O2 in the following reaction in each of the following
4 answers
asked by
Sally
5,682 views
In which direction will the net reaction proceed.
X(g) + Y(g) <==> Z(g) .. Kp = 1.00 at 300k for each of these sets of initial
4 answers
asked by
Tracy
7,628 views
When excess solid Mg(OH)2 is shaken with 1.00 L of 1.2 M NH4Cl solution, the resulting saturated solution has pH = 9.30.
7 answers
asked by
Raj
4,924 views
The equilibrium constant for the reaction 2NO(g) + O2(g) <--> 2NO2(g) is Kp=1.48x10^4 at 184C. Calculate Kp for 2NO2(g) <-->
4 answers
asked by
Anonymous
5,025 views
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Parent Categories (7)
Chemical Reactions
Chemistry
Inorganic Chemistry
Physical Chemistry
Science and Chemistry
Stoichiometry
Thermodynamics