Use the following information to anwser the next question: At equilibrium, phosphorus pentachloride is a colourless or pale yellow fine grained powder with a pungent odour. It decomposes to form phosphrous trichlcoride and chlorine PCl5  ⇌ PCl3 +Cl2 Amount of PCl5 = 1.2 moles in 2 L Amount of PCl3 = 0.8 moles in 2 L Amount of Cl2 = 0.8 moles in 2 L Find the value of equilibrium constant for this reaction?

Q: Hydrogen gas and iodine gas react via the equation H2(g) 1 I2(g) N 2 HI(g) Kc 5 76 (at 600 K) If…

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Q: The hydrated form then reacts with the Cl– ions to set up the equilibrium shown here: Co(H2O)62+ +…

A: When reactant is added at equilibrium then reaction goes in  product side and more product is formed

Q: Drops of concentrate hydrochloric acid are added to 15 drops of magnesium sulfate solution and 10…

A: Magnesium sulfate reacts with sodium hydroxide to form insoluble magnesium hydroxide.

Q: A chemist is studying the following equilibirum, which has the given equilibrium constant at a…

A: Answer:-This question is answered by using the simple concept of calculation of equilibrium constant…

Q: Some PCl5 is pumped into a 500 mL flask. The [PCl3] = 1.50 M at equilibrium. What was the initial…

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Q: The questions below refer to the following system: Co(H,O)6+4 CI =C0C14 + 6H,O (pink) (blue) When…

A: Le Chatelier's principle: This principle is used to predict the effect of a change in conditions on…

Q: D Question 7 This reaction, 2 NH3(g) N₂(g) + 3 H₂(g), is an exothermic reaction that is at…

A: According to Le chatelier's principle "whenever any change is introduced in reaction, the reaction…

Q: Why are the concentrations of solids and liquids omitted from equilibrium expressions?

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Q: A chemist is studying the following equilibirum, which has the given equilibrium constant at a…

A: Given data :

Q: Consider the equilibrium system described by the chemical reaction below. A 2.00 L reaction vessel…

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Q: H2 (g) + I2 (g) ---- 2HI (g) Kc = 2.35E-04 1.0 mol of H2 and 2.0 mol of I2 are placed in an empty…

A: The equilibrium is the point at which the forward reaction rate is equal to the rate of backward…

Q: At a particular temperature, 6.0 moles of NO2 is placed into a 1.0-L container and the NO2…

A: Given : Reaction  Moles of NO2 = 6 mole Concentration of NO = 1.0 M Volume = 1.0 L To find: K for…

Q: If a 1.00 L container has 1.45 mol of trans-stilbene added to it, what are the concentrations of…

A: Concentration of trans-stilbene = mole/Volume (L)    = 1.45/1 = 1.45 M Reaction       Trans-stilbene…

Q: Macmillan O At a certain temperature, 0.4611 mol of N, and 1.561 mol of H, are placed in a 5.00 L…

A: Given equilibrium reaction is  N2(g) + 3H2(g)  ⇄ 2NH3(g)  Initial moles of N2 = 0.4611 mol Initial…

Q: Which way does the equilibrium lie? Justify your choice or answer?. This is a practice questions.

A: The above mentioned question is explained below :

Q: What will happen if the pressure of N2 is increased at constant temperature? 3H2(g) + N2(g) -…

A: According to the Le Chatelier's principle- If an equilibrium is brought to change in reaction…

Q: Write the equilibrium constant expression, K, for the following reaction: (If either the numerator…

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Q: The following reaction is at equilibrium. N2(g)+ 3H2(g) ⇌ 2NH3(g); Ho= –92kJ Use the Le…

A: a) Addition of either H2 or N2 shifts the equilibrium towards right. b) If H2 is removed from the…

Q: Which of the following statements is true regarding the general equilibrium expression? (a) Keq for…

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Q: 16.57 For the reaction H₂ (g) + CO₂ (g) H₂O(g) + CO (g) at 700°C, Kc = 0.534. Calculate the number…

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Q: Consider the equilibrium system described by the chemical reaction below, which has a value of Kc…

A: Given value of Kc = 1.2 × 10-4 The concentration of NH4SH is unknown . But it is a pure solid . So…

Q: Given: PCI5(g) What would be the equilibrium concentration of PCI5(g) if 0.20 mole of PCI5(g) was…

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Q: Calculate the concentration of all species at equilibrium if the initial concentration of HBr is…

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Q: When cobalt chloride is added to pure water, the Co2* ions hydrate. The hydrated form then reacts…

A: THIS CAN BE UNDERSTAND BY CFSE CALCULATION

Q: 5a) If the pressure was increased, which way would the equilibrium shift? a) to the right b) to the…

A: Le Chatelier's principle: According to the Le Chatelier's principle when a change in concentration…

Q: The following equilibrium is found at some temperature: H2(g) + Br2 (g) 2HBrg) Kc = 0.745 Suppose a…

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Q: Hydrogen gas and iodine gas react via the following equation. H2 (g) + I2 (9) 2 HI(g) K. = 79 (at…

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Q: The dissociation of molecular iodine into iodine atoms is represented as 1₂(g) 21 (g) At 1000.0 K,…

A: equilibrium constant, Kc = 3.80 × 10-5 Initial moles of I2 = 0.0454 mol  Volume = 2.25 L

Q: If a reaction vessel at that temperature initially contains 0.0300 M NO2 and 0.0300 M N2O4. What is…

A: At equilibrium, the species concentration can be figured out with the help of ICE table. It is a…

Q: Relative Concentrations at Equilibrium (two parts) Reactant A undergoes dissociation into products B…

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Q: At a certain temperature, 0.307 mol CH, and 0.954 mol H,S are placed in a 3.50 L container. CH,(g)…

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Q: Consider the following equilibrium : N2 + 3 H2 ⇌ 2 NH3 At equilibrium the following are the…

A: Equilibrium: The stage at which the concentration of the reactants and products are the same is…

Q: Carbon dioxide and water react to form methanol and oxygen, like this: 2 CO,(9)+4 H,0(9)…

A: The equilibrium constant of a chemical reaction is the value of its reaction quotient at chemical…

Q: Write the balanced chemical reaction which corresponds to the following equilibrium constant…

A: The balanced chemical reaction that corresponds to the equilibrium constant expression has to be…

Q: The value of K for isoquinoline, C₂H7N, is 2.50×10-⁹. Write the equation for the reaction that goes…

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Q: When 0.144 mol of CIF3 is injected into a 1.00L flask, the following equilibrium is esablished.…

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Q: Consider the following equilibrium system: 2 NO(g) + Cl(2 g) ⇌ 2 NOCl(g) (a)What does Le Châtelier’s…

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Q: Kc for the following reaction is 49.   PCl3(g) + Cl2(g) ↔ PCl5(g)   If 0.5 mol each of PCl3 and…

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Q: Chapter 1 question 8: The first two steps in the industrial synthesis of nitric acid produce…

A: Given, 4NH3(g) + 5O2(g) ⇌ 4NO(g)+6H2O(g) K1  2NO(g) + O2(g) ⇌ 2NO2(g) K2  Net reaction:  4NH3(g) +…

Q: Example: Calculate the analytical and equilibrium molar concentrations of the solute species in an…

A: Concentration calculated in gram /lit. Acid ionised 73% so concentration at equilibrium is 37% of…

Q: A gas mixture of 2 moles of CH4 and 3 moles of H2S is placed in a 10.0 L container and heated to…

A: Equilibrium reaction has equal rate of forward and rate of backward reaction. Kc and Kp are the…

Q: Excess solid silver chloride is added to water and the mixture stirred until equilibrium is…

A: We will use the concept of equilibrium to find a method to increase the chloride ion concentration.…

Q: At a certain temperature, 0.960 mol SO 3 placed in a 1.50 L container. 2 SO 3 (g)…

A: Given data,Initial moles of SO3=0.960molVolume of container=1.50LMoles of O2 at equilibrium=0.190mol

Q: K=1.6E^-5 2NOCl -->2NO +2Cl2 Calculate the concentration of all species at equilibrium for each of…

A: The given reaction is 2NOCl→2NO +2Cl2 (a)concentration of NOCl=2mol2L=1 mol/l=2M

Q: 1.1 3H2 (8) 2NH3 (8) (b) N2(g) + AH is negative From the given reaction at equilibrium above, use Le…

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Q: Exactly 3.5 moles of N2O4 are placed in an empty 2.0-L container and allowed to reach equilibrium…

A: Given: The number of moles of N2O4 is 3.5 moles The volume of the container is 2.0 L The…