Question

Which of the following are true at equilibrium for the reaction A B? [A] is no...

Which of the following are true at equilibrium for the reaction A B? [A] is no longer changing. The overall rate of change of [B] is zero. No new molecules of A are converting into B. The value of [B]/[A] is changing in time.

Science   Chemistry   
0 0
Add a commentTranscribed image text
Next >

Homework Answers

Answer #1

0 0
Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
The concept of chemical equilibrium is very important. Which one of the following statements is the...
The concept of chemical equilibrium is very important. Which one of the following statements is the most correct way to think about equilibrium? a. If a system is at equilibrium, nothing is happening b. If a system is at equilibrium, the rate of the forward reaction is equal to the rate of the back reaction c. If a system is at equilibrium, the product concentration is changing over time.
Decide which of the following statements are True and which are False about equilibrium systems: For...
Decide which of the following statements are True and which are False about equilibrium systems: For the following reaction: CaCO3(s) ⇌ CaO(s) + CO2(g) the [CaCO3] appears in the denominator of the equilibrium expression. The value of K at constant temperature does not depend on the amounts of reactants and products that are mixed together initially. For the following reaction: H2(g) + F2(g) ⇌ 2HF(g) the values of K and Kp are the same. For a reaction with K >>...
1.   Which of the following is true of enzyme catalyzed reactions? a.   Reaction rates are temperature dependent b.   Reaction...
1.   Which of the following is true of enzyme catalyzed reactions? a.   Reaction rates are temperature dependent b.   Reaction rates are pH dependent c.   Reaction rates depend on substrate concentration d.   Reaction rates depend on enzyme structure e.   All of the above f.    a, b, and c 2.   Which of the following is NOT true of enzymes? a.   Enzyme activity depends on reaction conditions. b.   Enzymes are catalysts that decrease the rate of reaction. c.   Enzymes can be inhibited by other proteins d.   Enzymes do not alter the change in free energy...
Which of the following statements about the rate of a chemical reaction is NOT true? A....
Which of the following statements about the rate of a chemical reaction is NOT true? A. It can be defined as the negative change in concentration of reactant per unit time. B. Typical units are M/sec, M/min C. It is measured as a change in the amounts of reactants or products divided by the change in time. D. It can be defined as the negative change in concentration of products per unit time.
Given that the following reaction is exothermic, which of the following sets of changes would cause...
Given that the following reaction is exothermic, which of the following sets of changes would cause the following system at equilibrium to shift to increase the number of N2O4(g) molecules? 2NO2(g) ⇌ N2O4(g) What observation would indicate that the reaction is at equilibrium in a closed container? a. Increasing container volume and increasing temperature b. Increasing container volume and decreasing temperature c. Decreasing container volume and increasing temperature d. Decreasing container volume and decreasing temperature e. Changing volume or temperature...
Which of the following statements is a true statement concerning a reaction that has reached a...
Which of the following statements is a true statement concerning a reaction that has reached a state of equilibrium? A system has reached equilibrium when there are equal amounts of products and reactants present in the system. A system has reached equilibrium when the rate constant for the forward reaction equals the rate constant of the reverse reaction. A system has reached equilibrium when the reaction has stopped and no more products are formed. A system has reached equilibrium when...
Which of the following is true about the overall reaction of photosynthesis as it occurs in...
Which of the following is true about the overall reaction of photosynthesis as it occurs in plant cells: 6CO2 + 12H2O + light energy ? C6H12O6 + 6O2 + 6H2O? (Choose all that apply.) Carbon dioxide is reduced. The overall reaction (as written above) is exergonic. Sugar is oxidized. Carbon dioxide is oxidized. The overall reaction (as written above) is endergonic.
For the following reaction at equilibrium, select all of the stresses which will cause the reaction...
For the following reaction at equilibrium, select all of the stresses which will cause the reaction to shift to the right to re-establish equilibrium: CO(g) + 2H2(g) <--> CH3OH(g)    Change in Enthalpy = -18 kJ CO is added Hydrogen gas is removed Temperature is increased Volume of container is reduced A catalyst is added
Consider the following mechanism. step 1: 2A <---> B + C equilibrium step 2: B +...
Consider the following mechanism. step 1: 2A <---> B + C equilibrium step 2: B + D ---> E slow -------------------------------------- overall: 2A + D ---> C + D Determine the rate law for the overall reaction (where the overall rate constant is represented as k). Rate=?
A student determines the value of the equilibrium constant to be 1.43×1064 for the following reaction....
A student determines the value of the equilibrium constant to be 1.43×1064 for the following reaction. 2Na(s) + 2H2O(l)2NaOH(aq) + H2(g) Based on this value of Keq: G° for this reaction is expected to be (greater, less) than zero. Calculate the free energy change for the reaction of 2.31 moles of Na(s) at standard conditions at 298K. G°rxn = kJ
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT