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Equilibrium Concentrations
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Questions (86)
Phosphorus pentachloride decomposes according to the chemical equation:
PCl5(g)<--> PCl3(g)+Cl2(g) Kc = 1.80 at 250 degrees
4 answers
asked by
Laura
1,487 views
Assume that in the analysis of another equilibrium mixture of the same reaction as above, at the same temperature of 448°C, the
1 answer
asked anonymously
60 views
A solution is made by mixing 500 ml of 0.172 M NaOh with exactly 500 ml of 0.100 M CH3COOH. Calculate the equilibrium
2 answers
asked by
Angela
1,300 views
When carbon dioxide is heated in a closed container, it decomposes into carbon monoxide and oxygen according to the following
4 answers
asked by
Thomas
1,317 views
The equilibrium constant for the reaction H2 + I2 --> 2HI, is 54 at 425 degrees C. If the equilibrium mixture contains 0.030 M
4 answers
asked by
Hannah
1,276 views
NOCL(g) decomposes to from nitrogen monoxide gas and chlorine gas. The equation is
2NOCL ----> 2NO +Cl2 At a certain temperature
4 answers
asked by
Maeve
1,253 views
oxalic acid, h2c2o4, is a weak acid capable of providing two H3O+ ions.
ka=.059 k2=6.4E-5 the [h3o]+ in a .38 M solution of
2 answers
asked by
anonymous
1,162 views
The following system is at equilibrium with [N2O4] = 0.55 M and [NO2] = 0.25 M. If an additional 0.10 M NO2 is added to the
3 answers
asked by
Audrey
1,033 views
Equal volumes of 0.240 M AgNO3 and 0.140 M ZnCl2 solution are mixed. Calculate the quilibrium concentrations of Ag+, and Zn2+.
2 answers
asked by
jina
1,022 views
PCl5 --> PCl3 + Cl2
A 0.318 mol sample of PCl5(g) is injected into an empty 4.15 L reaction vessel held at 250 °C. Calculate the
3 answers
asked by
Jordyn
976 views
A solution is prepared by mixing 100.0 mL of 0.0500 M AgNO3 with 75.0 mL of 0.0500 M CaCl2. What is the equilibrium
2 answers
asked by
luna
891 views
For the following reaction at a certain temperature, it is found that the equilibrium concentrations in a 5.00 L rigid container
4 answers
asked by
Meghan
852 views
For the reaction
4NH3(g) + 3O2(g) -> 2N2(g) + 6H2O(g) , K = 10^80 at a certain temperature. Initially, all reactants and products
1 answer
asked by
Eddy
781 views
For the teaction system, 2SO2(g) + O2(g) <--> 2SO3(g), Kc has a value of 4.62 at 450.0K. A system, at equilibrium, has the
3 answers
asked by
Mikey
730 views
At a particular temperature, K = 3.75 for the following reaction.
SO2(g) + NO2(g) <==> SO3(g) + NO(g)\ If all four gases had
2 answers
asked by
Amber
737 views
For the reaction below at a certain temperature, it is found that the equilibrium concentrations in a 4.87-L rigid container are
2 answers
asked by
Anonymous
699 views
Consider the reaction below:
4NH3(g) + 3O2(g) -> 2N2 + 6H20, K=10^80 @ certain temp initially, all the reactants and products
3 answers
asked by
Scott L.
684 views
Phosphorus pentachloride decomposes according to the chemical equation
PCl5(g) <-> PCl3(g)+Cl2(g) Kc=1.80 at 250 degrees Celsius
1 answer
asked by
J
694 views
Calculate the concentrations of Cd2 +, [Cd (CN) 42] and CN at equilibrium when they dissolve 0, 42mol of
Cd(NO3)2, molarity= 2.50
2 answers
asked by
Victor
673 views
Calculate each of these equilibrium concentrations based on the reaction below.
2 NO(g) + O2(g) 2 NO2(g) K = 1.71 1012 (a) [NO] =
3 answers
asked by
Anonymous
620 views
Calculate the equilibrium concentrations of N2, H2, and NH3 present when a mixture that was initially 0.10M N2, 0.10 M H2, and
4 answers
asked by
Anonymous
538 views
2 NO(g) + O2 (g) <==> 2 NO2 (g)
Given that Kp=7.96×1012 for the reaction above and the following starting conditions: Initial
2 answers
asked by
Haley
557 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
2 answers
asked by
hrithik
505 views
Suppose that A and B react to form C according to the equation below.
A + 2 B ⇌ C What are the equilibrium concentrations of A,
2 answers
asked by
taylor
490 views
A mixture of .10 mol of NO, .050 mol of H2 and .10 mol of H20 is
placed in a 1 liter vessel at 300 K. The following equilibrium
2 answers
asked by
Thomas
511 views
4NH3(g) + 3O2(g) -> 2N2 + 6H20, K=10^80 @ certain temp
initially, all the reactants and products have concentrations equal to
1 answer
asked by
Daniel
508 views
Lead metal is added to 0.140M Cr^+3(aq).
Pb(s)+ 2Cr^3+(aq)---> Pb^2+(aq) + 2Cr^2+(aq) a)What is [Pb^2+] when equilibrium is
1 answer
asked by
tomi
441 views
Gaseous CO2 decomposes to form the gaes CO and O2. At 20.0 degrees Celsius, =2.0*10^-8.
2.0 mol carbon dioxide is placed in a 5.0
1 answer
asked by
Anonymous
434 views
Calculate the equilibrium concentrations of N2, H2, and NH3 present when a mixture that was initially 0.10M N2, 0.10M H2, and
1 answer
asked by
Anonymous
447 views
A solution is prepared by mixing 57.8 mL of 0.24 M Pb(NO3)2 with 58.6 mL of 1.4 M KCl. Calculate the concentrations of Pb2+ and
1 answer
asked anonymously
21 views
All chemicals in the reaction A + 6 B ⇄ 2 C + 3 D are initially 8 M. When equilibrium is
reached, it is found that [B] = 10.4
1 answer
asked by
L
10 views
In a chemical reaction,4 mol of nitrogen monoxide(NO) and 2.5mol of Oxygen(O2) are being mixed togethere in a container with a
1 answer
asked by
Mischell Paul
1 view
In a chemical reaction,4 mol of nitrogen monoxide and 2.5 mol of oxygen are mixed together in a container with a volume of
1 answer
asked anonymously
4 views
In a chemical reaction, 4 mol of NO and 2.5 mol of oxygen are mixed together in in a container with volume of 1000 ml to produce
1 answer
asked anonymously
5 views
In a chemical reaction, 4 mol of nitrogen monoxide and 2.5 mol oxygen are mixed together in a container with a volume of 1000ml
1 answer
asked anonymously
2 views
In a chemical reaction, 4 mol of nitrogen monoxide and 2.5 mol of oxygen are mixed together in a container with volume of 1000
1 answer
asked anonymously
2 views
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Parent Categories (13)
Acid-Base Chemistry
Acid-Base Equilibrium
Chemical Equations
Chemical Equilibrium
Chemical Reactions
Equilibrium
Equilibrium Reactions
Reaction kinetics
Solution Chemistry
Solution Concentrations
Solutions
Stoichiometry
Thermodynamics