Who put forward a principle relating to the equilibrium system?

Who put forward a principle relating to
the equilibrium system?
by

1 Answer

Answer :

Le Chatellier
by

Related questions

Identify the INCORRECT statement below regarding chemical equilibrium. A All chemical reactions are, in principle, reversible. B Equilibrium is achieved when the forward reaction rate equals the reverse reaction rate. C Equilibrium is achieved when the concentrations of species become constant. D Equilibrium is achieved when the reaction quotient, Q, equals the equilibrium constant. E Equilibrium is achieved when reactant and product concentrations are equal.

Description : Identify the INCORRECT statement below regarding chemical equilibrium. A All chemical reactions are, in principle, reversible. B Equilibrium is achieved when the forward reaction rate equals the ... equilibrium constant. E Equilibrium is achieved when reactant and product concentrations are equal.

Last Answer : E Equilibrium is achieved when reactant and product concentrations are equal.

From the following who have right to forward the returns relating Indian postal order to DAP not later than 5th of every month? a. GPO b. Presidency Post office c. None of these

Description : From the following who have right to forward the returns relating Indian postal order to DAP not later than 5th of every month? a. GPO b. Presidency Post office c. None of these

Last Answer : c. Head Record Officer

Who put forward the principle of uncer- tainty?

Description : Who put forward the principle of uncer- tainty?

Last Answer : Werner Heisenberg

Which of the following statements relating to working capital financing is not correct? A. An aggressive policy uses long-term debt to finance fluctuating current assetsB. Long-term debt is less risky that short-term debt C. A conservative policy uses long-term debt to finance fixed assets D. Short-term debt is cheaper than long-term debt E. The matching principle indicates that fluctuating current assets should be financed by short-term debt

Description : Which of the following statements relating to working capital financing is not correct? A. An aggressive policy uses long-term debt to finance fluctuating current assets B. Long-term debt ... . The matching principle indicates that fluctuating current assets should be  financed by short-term debt

Last Answer : A. An aggressive policy uses long-term debt to finance fluctuating current assets

The chemical reaction at one time the rate of forward and backward reaction becomes equal that state is called Equilibrium state. In a chemical equilibrium, the following properties remain unchanged with time. Pressure, Temperature, density, color Pressure, Temperature, density, color

Description : The chemical reaction at one time the rate of forward and backward reaction becomes equal that state is called Equilibrium state. In a chemical equilibrium, the following properties remain unchanged with time. Pressure, Temperature, density, color Pressure, Temperature, density, color

Last Answer : Who proposed law of mass action ?

The rate of forward reaction, at chemical equilibrium is _________the rate of backward reaction.(A) More than (B) Less than (C) Equal to (D) Either (B) or (C)

Description : The rate of forward reaction, at chemical equilibrium is _________the rate of backward reaction. (A) More than (B) Less than (C) Equal to (D) Either (B) or (C)

Last Answer : (C) Equal to

The effect of increasing pressure on the gaseous equilibrium of the reaction2X + 3Y ⇌ 3X + 2Y indicates that(A) Pressure has no effect(B) Backward reaction is favoured(C) Forward reaction is favoured(D) None of the

Description : The effect of increasing pressure on the gaseous equilibrium of the reaction2X + 3Y ⇌ 3X + 2Y indicates that (A) Pressure has no effect (B) Backward reaction is favoured (C) Forward reaction is favoured (D) None of the

Last Answer : (A) Pressure has no effect

Pick out the correct statement. (A) A catalyst speeds up the forward reaction but slows shown the reverse reaction (B) Addition of catalyst changes the equilibrium constant (C) Pressure changes do not change the equilibrium concentrations (D) The composition of equilibrium is changed by catalyst

Description : Pick out the correct statement. (A) A catalyst speeds up the forward reaction but slows shown the reverse reaction (B) Addition of catalyst changes the equilibrium constant (C) Pressure changes do not change the equilibrium concentrations (D) The composition of equilibrium is changed by catalyst

Last Answer : (C) Pressure changes do not change the equilibrium concentrations

In a reversible chemical reaction (where, Δx = number of moles of products-number of moles of reactants) (A) Addition of inert gas favours the forward reaction, when Δx is positive (B) Pressure has no effect on equilibrium, when Δn = 0 (C) Addition of inert gas has no effect on the equilibrium constant at constant volume for any value of Δx (+ ve, - ve) or zero) (D) All 'a', 'b' & 'c'

Description : In a reversible chemical reaction (where, Δx = number of moles of products-number of moles of reactants) (A) Addition of inert gas favours the forward reaction, when Δx is positive (B) Pressure has no effect on equilibrium, when Δn = ... any value of Δx (+ ve, - ve) or zero) (D) All 'a', 'b' & 'c'

Last Answer : D) All 'a', 'b' & 'c'

The equilibrium constant for the gas phase reactio A + B = C + D is 10-3. The rate of the forward reaction is 10-11 cubic centimeters per molecule per second. What is the rate constant of the reverse reaction? w) 10 cubic centimeters per molecule per second x) 10-8 cubic centimeters per molecule per second y) 10-10 cubic centimeters per molecule per second z) 10-14 cubic centimeters per molecule per second

Description : The equilibrium constant for the gas phase reactio A + B = C + D is 10-3. The rate of the forward reaction is 10-11 cubic centimeters per molecule per second. What is the rate constant of ... second y) 10-10 cubic centimeters per molecule per second z) 10-14 cubic centimeters per molecule per second

Last Answer : ANSWER: Z -- 10-14 CUBIC CENTIMETERS PER MOLECULE PER SECOND 

How would a change in pressure affect a gaseous system in equilibrium, according to Le Chatelier's principle?

Description : How would a change in pressure affect a gaseous system in equilibrium, according to Le Chatelier's principle?

Last Answer : The answer is "The equilibrium would shift to reduce the pressure change" on Apex

According to principle of moments (A) If a system of coplanar forces is in equilibrium, then their algebraic sum is zero (B) If a system of coplanar forces is in equilibrium, then the algebraic sum of their moments about any point in their plane is zero (C) The algebraic sum of the moments of any two forces about any point is equal to moment of their resultant about the same point (D) Positive and negative couples can be balanced

Description : According to principle of moments  (A) If a system of coplanar forces is in equilibrium, then their algebraic sum is zero  (B) If a system of coplanar forces is in equilibrium, then the ... of  their resultant about the same point  (D) Positive and negative couples can be balanced

Last Answer : (C) The algebraic sum of the moments of any two forces about any point is equal to moment of  their resultant about the same point 

"When a system in equilibrium is subjected to a change in temperature, pressure or concentration, the equilibrium is displaced in a direction which tends to undo the effect of the change." This is called the (A) Le-Chatelier principle (B) Kopp's rule (C) Law of corresponding state (D) Arrhenius hypothesis

Description : "When a system in equilibrium is subjected to a change in temperature, pressure or concentration, the equilibrium is displaced in a direction which tends to undo the effect of the change." This is ... Chatelier principle (B) Kopp's rule (C) Law of corresponding state (D) Arrhenius hypothesis

Last Answer : (A) Le-Chatelier principle

Most packet switches use this principle ____________ a) Stop and wait b) Store and forward c) Store and wait d) Stop and forward

Description : Most packet switches use this principle ____________ a) Stop and wait b) Store and forward c) Store and wait d) Stop and forward

Last Answer : b) Store and forward

If the body is in a state of equilibrium then the energy is minimum. This statement isconsidered in . a.inverse matrix method b.weighted residual method c.Galerkin’s principle d.the minimum potential energy principle

Description : If the body is in a state of equilibrium then the energy is minimum. This statement isconsidered in . a.inverse matrix method b.weighted residual method c.Galerkin’s principle d.the minimum potential energy principle

Last Answer : d.the minimum potential energy principle

The statement ---- if three forces acting at a point are in equilibrium, each force is proportional to the sine of the angle between the other two ---- is known as a.Law of polygon of forces b.D'Alembert's principle c.Newtons law of forces d.Lami's theorem e.Law of triangle of forces

Description : The statement ---- if three forces acting at a point are in equilibrium, each force is proportional to the sine of the angle between the other two ---- is known as a.Law of polygon of forces b.D'Alembert's principle c.Newtons law of forces d.Lami's theorem e.Law of triangle of forces

Last Answer : d. Lami's theorem

If the principle of moments for any object holds, then object is in state of A. inertia B. equilibrium C. suspension D. motion

Description : If the principle of moments for any object holds, then object is in state of A. inertia B. equilibrium C. suspension D. motion

Last Answer : equilibrium

Equilibrium Method is in accordance with which of the following principle? * 1 point (A) Taylor's principle (B) D'Alembert's principle (C) Energy conservation principle (D) None of the above

Description : Equilibrium Method is in accordance with which of the following principle? * 1 point (A) Taylor's principle (B) D'Alembert's principle (C) Energy conservation principle (D) None of the above

Last Answer : (B) D'Alembert's principle

Equilibrium Method is in accordance with which of the following principle? A. Taylor's principle B. D'Alembert's principle C. Energy conservation principle D. None of the above

Description : Equilibrium Method is in accordance with which of the following principle? A. Taylor's principle B. D'Alembert's principle C. Energy conservation principle D. None of the above

Last Answer : B. D'Alembert's principle

Equilibrium Method is in accordance with which of the following principle? (A) Taylor's principle (B) D'Alembert's principle (C) Energy conservation principle (D) None of the above

Description : Equilibrium Method is in accordance with which of the following principle? (A) Taylor's principle (B) D'Alembert's principle (C) Energy conservation principle (D) None of the above

Last Answer : (B) D'Alembert's principle

If helium is introduced in a reactor containing O2 , SO2 and SO3 at equilibrium, so that total pressure increases while volume and temperature remains constant. In this case the dissociation of SO3 (as per Le Chatelier's principle). (A) Decreases (B) Increases (C) Remains unaltered (D) Changes unpredictably

Description : If helium is introduced in a reactor containing O2 , SO2 and SO3 at equilibrium, so that total pressure increases while volume and temperature remains constant. In this case the dissociation of SO3 ( ... 's principle). (A) Decreases (B) Increases (C) Remains unaltered (D) Changes unpredictably

Last Answer : (A) Decreases

According to the effective demand principle: a) at a certain price, the output shall not be determined by any known factor b) at a certain price, the output will remain unaffected by rise or fall in demand c) at a certain price, equilibrium output will be solely determined by the aggregate demand d) none of the above

Description : According to the effective demand principle: a) at a certain price, the output shall not be determined by any known factor b) at a certain price, the output will remain unaffected by rise or ... certain price, equilibrium output will be solely determined by the aggregate demand d) none of the above

Last Answer : c) at a certain price, equilibrium output will be solely determined by the aggregate demand

he quantitative effect of temperature on chemical equilibrium is given by the (A) Van’t-Hoff equation (B) Le-Chatelier's principle (C) Arrhenius equation (D) None of these

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Last Answer : (A) Van’t-Hoff equation

11. The D-Alembert's principle is used for changing the dynamic equilibrium of a fluid mass, into a static equilibrium. A) Agree B) Disagree

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Last Answer : A

The resultant upward pressure of a fluid on a floating body is equal to the weight of the fluid displaced by the body. This definition is according to (A) Buoyancy (B) Equilibrium of a floating body (C) Archimedes' principle (D) Bernoulli's theorem

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A moving fluid mass may be brought to a static equilibrium position, by applying an imaginary inertia force of the same magnitude as that of the accelerating force but in the opposite direction. This statement is called (A) Pascal's law (B) (C) D-Alembert's principle (D) None of these

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Quantum Theory was put forward by?

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Modern periodic laws were put forward by?

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What idea did W E b. Du Bois put forward as a way for African Americans to improve their condition?

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A federal structure for India was first put forward by the – (1) Act of 1861 (2) Act of 1909 (3) Act of 1919 (4) Act of 1939

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Laws of heredity was put forward by – (1) Mendel (2) Mendeleev (3) Pavlov (4) Koch

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In India, who was the first to put forward the theory that the earth revolves round the sun?

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When a co-worker is blessed with a son and he desires some financial assistance from you, then how would you extend your co-operation to him? Options: A) You just formally ask for any sort of assistance desired by him B) You extend all types of support as you have intimate relationship C) You try to hide your face during this time D) You put forward some lame excuses

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A definition put forward to resolve a dispute by influencing attitudes or stirring emotions is called (A) Lexical (B) Persuasive (C) Stipulative (D) Precisions

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Laws of heredity was put forward by (1) Mendel (2) Mendeleev (3) Pavlov (4) Koch

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