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Equilibrium
Page 10
Questions (1,743)
For the reaction, 2SO2(g) + O2(g) �¨ 2SO3(g) + heat, at equilibrium, what will be the effect on the net amount of SO3 present
3 answers
asked by
Natalie
3,459 views
Qualitively explain the effect of changing concentration of Cu^2+ using your experimental observations and the Keq values below
3 answers
asked by
Donna
3,490 views
Calculate the value of the equilibrium constant (Kc) for the reaction shown, if SbCl5 was found to be 5.57% decomposed at 521K
5 answers
asked by
help!!
585 views
I have a few question about an equilibrium lab we performed.
Approximately .1 g of CoCl2 * 6H2O was mixed with 2 mL of 12 M HCl.
3 answers
asked by
Kim
8,031 views
Think of the burning of wood in a campfire. Why can’t this reaction reach equilibrium?
a) The reaction releases energy. b) The
2 answers
asked by
Someone
95 views
Assume in a market individual supply function of a commodity A is given by SA=4PA-6 and individual demand function is DA=8-2P.
2 answers
asked by
Tadu
188 views
A climber of mass 80 kilograms is on the steep rocks face, the force x that the rock exerts on climber is at angle of 50 degree
2 answers
asked by
Jennie
105 views
NH3 is normally encountered as a gas with a pungent odor. It is
formed from hydrogen and nitrogen (equation given below). A
4 answers
asked by
Cheap Potatoes
387 views
An horizontal metre rule PQR is fixed at P. A force of 5N is placed at the end R to keep the metre rule in equilibrium .If PQ is
3 answers
asked by
James
244 views
Why is it not useful to talk about equilibrium in the context of baking?
4 answers
asked by
Ris
938 views
A cylinder of radius R has a hole of radius R/2, the hole is offset by R/2 from the cylinder axis. The cylinder is placed on a
2 answers
asked by
Juliet
213 views
A uniform metre rule has masses 20g and 10g hung at the 10cm mark and at the 30cm mark respectively . Calculate the value of m
3 answers
asked by
Bimpe
421 views
How will addition of a catalyst to the equilibrium equation:
CO(g) + H2O(g) ⇌ CO2(g) + H2(g) effect the equilibrium constant?
3 answers
asked by
Panda
599 views
A glass of iced tea still has sugar at the bottom after several minutes of stirring, then is placed in a covered container.
State
3 answers
asked by
Bill
1,078 views
Can you please explain the process?
When SrF2, strontium fluoride, is added to water, the salt dissolves to a very small extent
2 answers
asked by
kate
1,347 views
Write the Kb equilibrium expression for sodium 2-mercaptoethanol (H+ binds to S in sodium 2-mercaptoethanol)
3 answers
asked by
Cj
494 views
Write the equilibrium expression for the Ka of Cl3CCO2H
3 answers
asked by
Cj
570 views
In which of the following values of kc,the reaction goes to completion in the forward direction;
3 answers
asked by
Muzammila
959 views
Equilibrium expression: AgCl(s) ⇌ Ag+(aq) + Cl-(aq) KSP = 1.8 x 10-10 The solubility of AgCl in: i) pure water:
ii) a 0.50 M
5 answers
asked by
JAY_ndabeh
1,049 views
7. The condition in which all the forces on an object are balanced and the object is at rest is called __________.
net force
4 answers
asked by
Ryder C.
1,023 views
equilibrium constant expression of CaCO3(s) + 2 HCl(aq) --> CaCl2(aq) + CO2(g) + H2O(l)
3 answers
asked by
George
1,135 views
A uniform metre rule of mass 100g balances horizontally on a knife-edge at the 40cm mark when a mass X is placed at the 20cm
4 answers
asked by
Success
2,051 views
Study the reaction.
2A(?) + B(g) ⇌ A2B(g) Both B and A2B are gases. When the reaction vessel is compressed, the equilibrium
4 answers
asked by
Maddie
726 views
At 90C the following equilibrium is established H2(g) + S(s) = H2S(g) Kc= 6.8x10^-2
If 0.17 moles of H2 and 0.4 mole of Sulfur
5 answers
asked by
Jane
1,008 views
For the reaction H2(g) + I2(g) <===> 2HI(g), Kc=54.9 at 699K. A system was charged with 2.50 moles of H2 ans 2.50 moles of I2
3 answers
asked by
Anonymous
1,850 views
For preparing a set of standard solutions of FeNCS2+, the equilibrium molar concentration of FeNCS2+ is assumed to equal the
3 answers
asked by
Chemistry
1,914 views
If 0.35 moles of SO3 is placed in a 1 dm3 flask and allowed to come to equilibrium at a high temperature, 0.207 mole of S03
4 answers
asked by
Summit
655 views
ogen and oxygen react to form nitrous oxide as: 2 N2 (g) + O2 (g) ⇌ 2 N2O (g) Of a mixture of 0.482 mol N2 and 0.933 mol O2 is
2 answers
asked by
Marwan
1,127 views
Nh4hs dissociates in a vessel at temp T K in the presence of 0.5 atm nh3. At equilibrium the pressure due to h2s is 1.5 atm.In a
3 answers
asked by
Preeti
971 views
The demand equation for a certain brand of GPS Navigator is x + 3p - 565 = 0, where x is the quantity demanded per week and p is
3 answers
asked by
Robbi
524 views
What are the equilibrium concentrations of all the solute species in a 0.95 M solution of hydrogen cyanide, HCN? The Ka value =
3 answers
asked by
Alice
1,017 views
If a solution of NaOH is left exposed to room air, what will happen to its pH? What chemical
equilibrium is responsible for this
4 answers
asked by
Leul
538 views
A beam that weighs 10.0 N/m is 2.5m long. It is supported at point a point 0.78 m from one end.? Find the weight of the object
4 answers
asked by
Fin
893 views
A reaction mixture of 4.0 mL of 0.002 M SCN- and 5.0 mL of 0.002 M Fe3+ is diluted to 10.0 mL with 0.1 M HNO3 to form the
3 answers
asked by
Anonymous
1,182 views
a flask is charged with 2.00 atm of nitrogen dioxide and 1.00 atm of dinitrogen tetroxide at 25 degrees celsius and allowed to
12 answers
asked by
Aisk
2,540 views
pcl3(g) cl2(g) �¨ <--- pcl5(g) Energy Some PCl3 and Cl2 are mixed in a container at 200 degrees celius and the system reaches
3 answers
asked by
Marie
2,136 views
What would be the consequence of competing equilibria, such as from other ingredients in an aspirin tablet in a titration lab
3 answers
asked by
Anonymous
1,024 views
At 500 degrees celsius, K for the formation of ammonia from nitrogen and hydrogen gases is 1.5x10-5.
N2(g)+3H2(g)->/<-2NH3(g)
6 answers
asked by
Jessica
1,080 views
A uniform plank with mass 20kg and length 12m extends 2m over the edge of a building. A 40kg crate is slid out on the plank. how
3 answers
asked by
Veronica
695 views
Sodium carbonate, Na2CO3(s), can be prepared by heating sodium bicarbonate, NaHCO3(s).
2NaHCO3(s) → Na2CO3(s) + CO2(g) + H2O(g)
3 answers
asked by
Anonymous
1,701 views
The fluoride ion concentration in a saturated solution of magnesium fluoride, MgF2, is 2.3 10-3 M. Calculate the value for the
3 answers
asked by
Harry
2,275 views
The systems shown below are in equilibrium (with m = 4.80 kg and θ = 27.0°). If the spring scales are calibrated in newtons,
3 answers
asked by
Ashley
1,793 views
For the reaction I2(g) + Br2(g) 2 IBr(g), Kc = 280. at 150.°C. Suppose that 0.570 mol IBr in a 2.50-L flask is allowed to reach
7 answers
asked by
Hannah
921 views
A cart of mass 223 g is placed on a frictionless horizontal air track. A spring having a spring constant of 10.20 N/ m is
4 answers
asked by
Anonymous
783 views
Two window washers, Bob and Joe, are on a 3.00-m-long, 335-N scaffold supported by two cables attached to its ends. Bob weighs
3 answers
asked by
Sam
1,010 views
For the reaction at equilibrium: 3Fe(s) + 4H2O(g) Fe3O4(s) + 4H2(g), removing some of the product, Fe3O4(s), would:
Answer A.
4 answers
asked by
ken
3,517 views
The equilibrium constant for the following reaction is 7.2 x 10-10. What is the [H+] in a solution 1.0 M of this acid?
HCN + H2O
3 answers
asked by
Andrea
1,133 views
three cables are pulling on an object which is in static equilibrium. If 2 of the forces have the same magnitude but are
3 answers
asked by
Syd
485 views
Need help in AP chemistry on Equilibrium
When heated, hydrogen sulfide gas decomposes according to the equation 2 H2S(g) ⇄ 2
4 answers
asked by
Sam
2,419 views
The following equilibrium was studied by analyzing the equilibrium mixture for the amount of H2S produced.
Sb2S3(solid)+3H2(gas)<
3 answers
asked by
Laffy Taffy
2,491 views
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