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Equilibrium
Page 4
Questions (1,747)
I am really struggling with these problems!!
A reaction mixture that consisted of 0.20 mol N2 and 0.20 mol H2 was introduced into
12 answers
asked by
Angelica
1,553 views
write the keq expression for the following reaction and determine the value of the Keq at 25degree celcius:
1 answer
asked by
Rita
435 views
Solubility equilibrium: is dynamic equilibrium in a saturated solution between excess solute and aqueous solution(solvent) or
2 answers
asked by
sam
1,066 views
When quantity supplied equals quantity demanded:
A. there is disequilibrium B. the marked is cleared C. there is excess quantity
2 answers
asked by
tony
749 views
A uniform metres rod of weight 100N carries a weight of 40N and 60N suspended from the 20Cm and 90cm marks respectively, where
4 answers
asked by
Obert
2,636 views
If the equilibrium constant is much less than 1, how can you tell where the equilibrium lies?
A. Reactants are in the numerator
4 answers
asked by
jameson
1,995 views
At 350 K, Kc= 0.142 for the reaction
2BrCl(g)<-> Br2(g) + Cl2(g) An equilibrium mixture at this temperature contains equal
1 answer
asked by
Gabriella
803 views
Consider the following reaction:
C(s) + H2O (g) ⇌ CO (g) + H2 (g) (Kp = 0.45 at 900 K) What is the equilibrium partial pressure
6 answers
asked by
Ana
549 views
The system
CO2(g) + H2(g) *) H2O(g) + CO(g) is at equilibrium at some temperature. At equilibrium a 4.00 L vessel contains 1.00
4 answers
asked by
cheri
2,360 views
A beam having a length of 20 metres is pivoted at its mid point. A 200 newton load is located at a point 5 m from the right hand
2 answers
asked by
MOe
743 views
If the demand function for a commodity is given by the equation p2 + 12q = 1800 and the supply function is given by the equation
3 answers
asked by
Sarah
1,602 views
NH4HS<-->NH3+H2S
What is the minimum mass of NH4HS that must be added to the 5.00-L flask when charged with the 0.300g of pure
7 answers
asked by
student
2,504 views
The metal ion M2+ in ammonia, NH3 forms the complex ion M(NH3)62+ (Kf = 5.1x108). Calculate the M2+ concentration when the
2 answers
asked by
Anonymous
1,117 views
The equilibrium constant for the reaction is 37 at a certain temperature.
2H2(g) + CO(g)<==> CH3OH(g) If there are .0293 moles of
3 answers
asked by
Raeyna
605 views
the formation of SO3 from so2 and o2 is an intermediate step in the manufacture of sulfuric acid, and it is also responsible for
4 answers
asked by
sadia
2,681 views
Solve an equilibrium problem (using an ICE table) to calculate the pH of each solution: a solution that is 0.170 M in HC2H3O2
7 answers
asked by
Lisa
7,806 views
A box weighing 20 N, resting on a ramp, is kept at equilibrium by a 4N force at an angle of 20 degrees to the ramp, together
4 answers
asked by
Anonymous
1,007 views
two blocks are connected by a string. the smooth incline surface makes an angle of 42 degrees with the horizontal, andthe block
5 answers
asked by
stephanie
5,866 views
Initially, 0.600 mol of A is present in a 4.00-L solution.
2A[aq]->2B[aq]+C[aq] At equilibrium, 0.200 mol of C is present.
4 answers
asked by
kelsey
4,339 views
At a particular temperature, Kp = 0.460 for the reaction
N2O4(g) = 2NO2(g) a)A flask containing only NO2(g) at an initial
4 answers
asked by
Abbie
1,838 views
For the reaction below, the equilibrium constant is Kc = 3.2×10−10 at 25 °C.
Pb(s) + 2 Cr3+(aq) ⇌ Pb2+(aq) + 2 Cr2+(aq)
5 answers
asked by
taylor
1,387 views
Five Forces act on an object:
1. 60 N at 90 degrees 2. 40 N at 0 degrees 3. 80 N at 270 degrees 4. 40 N at 180 degrees 5. 50 N at
4 answers
asked by
Michael
6,649 views
An equilibrium mixture contains 0.250 mol of each of the products (carbon dioxide and hydrogen gas) and 0.200 mol of each of the
5 answers
asked by
qwerty
4,112 views
The half-equivalence point of a titration occurs half way to the end point, where half of the analyte has reacted to form its
4 answers
asked by
samm
6,236 views
Some SO3(g), intially at 1.000 atm, is placed in an empty reaction vessel. At equilibrium, the total pressure is 1.017 atm.
4 answers
asked by
taylor
1,664 views
At 25 °C, an aqueous solution has an equilibrium concentration of 0.00147 M for a generic cation, A (aq), and 0.000735 M for a
5 answers
asked by
Jordan
6,894 views
A solution is prepared by adding some solid PbF2 to water and allowing the solid to come to equilibrium with the solution. The
5 answers
asked by
layla
1,468 views
A 14.9-kg object hangs in equilibrium at the end of a rope (taken as massless) while a wind pushes the object with a 67.7-N
4 answers
asked by
James
1,698 views
One end of a uniform meter stick is placed against a vertical wall. The other end is held by a lightweight cord that makes an
4 answers
asked by
Karla
13,301 views
Study the reaction.
H2SO4(l) + CaCO3(s) ⇌ CO2(g) + H2O(l) + CaSO4(aq) Which of the following would cause the equilibrium to
4 answers
asked by
grxph
1,884 views
The formation constant of [M(CN)4]^-2 is 7.70 × 10^16, where M is a generic metal. A 0.150-mole quantity of M(NO3)2 is added to
4 answers
asked by
shyamjp
6,267 views
A .100 kg meter stick is supported at its 40.0 cm mark by a string attached to the ceiling. A .700 kg mass hangs vertically from
4 answers
asked by
Anonymous
6,815 views
Consider the following reaction.
2NO2(g)⇌N2O4(g) When the system is at equilibrium, it contains NO2 at a pressure of 0.724 atm
4 answers
asked by
BBaa
1,971 views
If all of the SCN- was not converted completely converted to FeNCS^2+ when the calibration curve was prepared, would this raise
4 answers
asked by
Lyndsay
6,791 views
Use the data in the table to calculate the equilibrium constant for the following reaction.
HCOOH(aq)+ OH −(aq) equilibrium
4 answers
asked by
Dani
3,238 views
A baseball bat balances 61.1 cm from one end. If a 0.600 kg glove is attached to that end, the balance point moves 22.7 cm
4 answers
asked by
Cooper
3,500 views
For the exothermic reaction
PCl3(g)+Cl2(g)⇌PCl5(g) K = 0.160 at a certain temperature. A flask is charged with 0.507 bar PCl3 ,
4 answers
asked by
Miranda
3,550 views
3)A baseball player holds a 36oz bat (weight = 10N) with one hand at the point O (Figure below). The bat is in equilibrium. The
5 answers
asked by
joy
3,729 views
A 20.0 m long uniform beam weighing 800 N rests on walls A and B, as shown in the figure below.(a) Find the maximum weight of a
4 answers
asked by
Sam
3,755 views
human blood contains dissolved carbonc acid in equilibrium with carbon dioxide and water according to the reaction:
4 answers
asked by
Alexis
3,296 views
How do we know when x is negligible when calculating equilibrium concentrations?
5 answers
asked by
Jess
3,333 views
Find the concentration of Cu+ in equilibrium with CuBr(s) and 0.10 M Br-.
5 answers
asked by
kelly
4,841 views
A reaction with an equilibrium constant Kc = 1.5 x 10-25 would consist of which of the following at equilibrium:
A. some
5 answers
asked by
ken
7,992 views
a 2.50-mole quatity of NOCL was initially in a 1.50-L reaction chamber at 400 degrees celcius. after equilibrium was
5 answers
asked by
angel
4,036 views
When the oxide of generic metal M is heated at 25.0 °C, only a negligible amount of M is produced.
O2M(s) ----> M(s) +O2(g)
10 answers
asked by
Jerry
10,485 views
A student gets his car stuck in a snow drift. Not at a loss, having studied physics, he attaches one end of a stout rope to the
4 answers
asked by
Harley
4,162 views
A sample of ammonia gas was allowed to come to equilibrium at 400 K.
2NH3(g) --> N2(g) + 3H2(g) At equilibrium, it was found that
5 answers
asked by
Blake
3,129 views
For the reaction below, Kp = 1.16 at 800.°C.
CaCO3(s) CaO(s) + CO2(g) If a 25.0-g sample of CaCO3 is put into a 10.2-L container
5 answers
asked by
Andrew
4,470 views
For the reaction below at a certain temperature, it is found that the equilibrium concentrations in a 5.00 L rigid container are
4 answers
asked by
Elizabeth
1,589 views
CH4(g) + CO2(g) <--> 2CO(g) + 2H2(g)
Kp = 4.5 x 10^2 at 825 K An 85.0 L reaction container initially contains 22.3 kg of CH4 and
5 answers
asked by
Krysten
2,271 views
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