58 Answered Questions for the topic Equilibrium

Equilibrium Chemistry

04/19/22

Equilibrium - chemistry (quiz 3 question1)

Consider the following equilibrium reaction in a closed gas container with a constant volume: (= is the arrow that goes both ways) H2(g)+I2(g)=2HI(g) At some point, an amount of deuterium gas (D2)... more

04/12/22

chemistry - conversion rate

Solid carbon (C) and water vapor (H2O) react to form gaseous carbon monoxide (CO) and dihydrogen gas (H2). The reaction is endothermic. In a closed system, an equilibrium mixture of the four... more
Equilibrium Chemistry Concentration

04/11/22

Equilibrium Chemistry problem

Consider the following equilibrium reaction in a closed gas container with a constant volume: (= is the arrow that goes both ways) H2(g)+I2(g)=2HI(g) At some point, an amount of deuterium gas (D2)... more
Equilibrium Chemistry

04/09/22

chemistry - Equilibrium

CaCO3 calcium carbonate only partially dissolves in an aqueous medium according to the reaction: (= is supposed to be arrows that go both ways since I can not type that on my laptop) CaCO3(solid) =... more
Equilibrium Chemistry Moles

03/25/22

help: Calculate the value of the equilibrium constant, Kc

A mixture initially contains A, B, and C in the following concentrations:  A= 0.350M  ,  B= 1.35M  , and  C= 0.300 M . The following reaction occurs and equilibrium is established:A+2B ⇌ CAt... more
Equilibrium Chemistry

03/25/22

What is the equilibrium constant, Kp, of this reaction?

Phosgene (carbonyl chloride), COCl2, is an extremely toxic gas that is used in manufacturing certain dyes and plastics. Phosgene can be produced by reacting carbon monoxide and chlorine gas at high... more

07/25/21

Chemistry Equilibirum constant

Suppose that 0.350 mol of A and 0.520 mol of B are placed a 1.50L container and the following hypothetical equilibrium is established. If the equilibrium amount of C is 0.150 mol, what is the... more
Equilibrium Chemistry

04/12/21

Calculate the pH of 0.58 M solution of sodium benzoate?

What is the pH of a 0.58 M solution of sodium benzoate, NaC6H5COO(aq)? Ka = 6.3x10-5 for benzoic acid (weak acid), HC6H5COO(aq).
Equilibrium Chemistry

01/14/21

Equilibrium Chemistry (Can Someone Solve This)

2H2Cl(g) <--> 2H2(g) + Cl2(g)A 4.30 g sample of H2Cl(g) is introduced into an evacuated rigid 1.50 L container. Upon heating to 423 K, hydrogen chloride gas decomposes, and 0.0130 moL of... more

01/09/21

Real Life Examples of Solubility

What are some real life examples of when an experiment/procedure of temperature and the solubility of salts will have to be conducted? And why do these experiments have to be conducted?
Equilibrium Chemistry Water Solubility

12/30/20

Solubility equilibrium - Review question help!

The solubility of ZnCO3 in water is quite low. What could you add to increase the solubility? Explain how your method works in detail.

Equilibrium - LeChatelier's Principle and the Keq

I am given this equilibrium equation : Co(H2O)6+2 + 4Cl - <==> CoCl4-2 + 6H2OI need to find the concentrations of each of the compounds in order to calculate for the value of Keq. I know the... more
Equilibrium Math Chemistry Homework

12/17/20

Chemistry Dynamic Equilibrium - HELP

I don't understand this chart, but based on the question itself I assume either increasing or decreasing the temperature, decreasing the pressure, and increasing or decreasing the concentration of... more
Equilibrium Chemistry

12/16/20

Barium fluoride, BaF2, has a measured solubility of 0.02 mol/L at 25°C. What is the solubility product constant?

Barium fluoride, BaF2, has a measured solubility of 0.02 mol/L at 25°C. What is the solubility product constant?
Equilibrium Chemistry

12/11/20

I need help with some AP chem problems, thanks in advance!

Consider the reaction shown below. Which of the following changes would cause the equilibrium to shift      left?CaCO3 (s) + H2SO4 (aq) ↔ CaSO4 (s) + H2O (l) + CO2 (g)   ΔH = -122 kJ (A) Carbon... more
Equilibrium Chemistry

12/17/19

What is the pressure of the C2H5OH vapor at 650k before it decomposes?

92.5kj + C2H5OH<->H2+CO +CH4 A 15.50-gram sample of C2H5OH liquid is placed into a 4.50-liter flask and heated to 650.0 k. The sample is vaporized, and then begins to decompose. What is the... more
Equilibrium Chemistry

12/17/19

What is the equilibrium reaction for stomach acid (can be with food or medicine)?

I am doing an assessment and need to find a correlation between stomach acidity and medicine and then relate this to an equilibrium reaction / constant. If anyone has any ideas would be extremely... more
Equilibrium Chemistry University Help

10/27/19

Equilibrium Question

Consider the reaction: A(aq) ---> 3B(aq) Kc= 1.28x10^-6 at 500KIf a 2.70M sample of A is heated to 500K, what is the concentration of B at equilibrium?
Equilibrium Physics Gravity Forces

08/02/19

When a ball is tossed straight up, does it experience momentary equilibrium at top of its path?

This question has been asked many times all over the Internet and answers can be found on places such as yahoo and ask.com, but I'm not satisfied with those answers and I don't trust the validity... more
Equilibrium Chemistry

04/16/19

which of the following statements are true about equilibrium systems?

 True False  For the following reaction at equilibrium:                      CaCO3(s) ⇌ CaO(s) + CO2(g)                      adding more CaCO3 will shift the equilibrium to the... more
Equilibrium Chemistry

03/02/19

What is the pressure of BrCl in an equilibrium mixture of Cl2, Br2, and BrCl if the pressure of Cl2 in the mixture is 0.115 atm and the pressure of Br2 in the mixture is 0.450 atm?

What is the pressure of BrCl in an equilibrium mixture of Cl2, Br2, and BrCl if the pressure of Cl2 in the mixture is 0.115 atm and the pressure of Br2 in the mixture is 0.450 atm? Kc=4.7*10^-2
Equilibrium Chemistry

02/13/19

Chemistry Reaction Equilibrium help??

0.7 mol of A(g), 0.5 mil of B(g), 0.4 mol of C(g) and 0.9 mol of D(g) were placed in a one litre vessel and allowed to come to equilibrium according to the following equation : A(g) + B(g) ⇔ C(g) +... more
Equilibrium Physics Ap Physics Torque

02/08/19

Torque Problem (Door)

Question: Two children push on opposite sides of a door during play. Both push horizontally and perpendicular to the door. One child pushes with a force of 17.5 N at a distance of 0.600 m from the... more
Equilibrium Chemistry Catalyst

11/24/18

Are the following aspects of a catalyzed reaction different from the uncatalyzed reaction?

Are these aspects different in a catalyzed reaction?1. The mechanism2. ΔE rxn3. The overall equation

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