Homework Answers
Add Answer to:
Standard free energy change is: Select the correct answer below: O directly proportional to Ec O...
Standard free energy change is: Select the correct answer below: directly proportional to K inversely proportional...
Standard free energy change is: Select the correct answer below: directly proportional to K inversely proportional to K directly proportional to the natural logarithm of K inversely proportional to the natural logarithm of K
For a galvanic cell where the standard free energy change is negative and the cell potential...
For a galvanic cell where the standard free energy change is negative and the cell potential is positive, the reaction in the cell must be: Select the correct answer below: O always spontaneous O never spontaneous O spontaneous at certain temperatures O impossible to predict
The standard hydrogen electrode: Select the correct answer below: is often used as a control in...
The standard hydrogen electrode: Select the correct answer below: is often used as a control in the laboratory. is a simple, safe, and easy-to-create electrode. involves the evolution of hydrogen gas, making it impractical for laboratory use none of the above When considering the relationship among standard free energy change, equilibrium constants, and standard cell potential, the equation ΔG∘=−RTlnK is _______. Select the correct answer below: used to find the standard cell potential given the standard free energy change used...
Based on the given standard free energy change and electron stoichiometry values below, calculate a corresponding...
Based on the given standard free energy change and electron stoichiometry values below, calculate a corresponding standard cell potential. AG°= -4.5 kJ/mol, n = 1, F = 96485 J/mol O El-0.047 V O Edel = -4.5V El=+0.047V
Which of the following four equilibrium constant values indicates the greatest (largest positive) free energy change...
Which of the following four equilibrium constant values indicates the greatest (largest positive) free energy change at standard conditions? Select the correct answer below. O keq = 0.15 O keq = 02 O Keq=15
Suppose the Gibbs free energy change of a reaction has a large positive value. What does...
Suppose the Gibbs free energy change of a reaction has a large positive value. What does this say about the spontaneity of the chemical reaction? Select the correct answer below: O The chemical reaction is spontaneous. O The chemical reaction is not spontaneous. O The Gibbs free energy change, in itself, says nothing about whether a reaction is spontaneous O There is not enough information provided for a definitive answer
Which of the following is the correct relationship between pressure and moles of gas, according to...
Which of the following is the correct relationship between pressure and moles of gas, according to the kinetic molecular theory, at constant temperature and volume? Select the correct answer below: A) They don't depend on each other. B) They can be both directly and inversely proportional to each other depending on the circumstances. C) They are directly proportional. D) They are inversely proportional. I was thinking C) directly proportional because as you increase the number of moles of gas, the...
Use standard reduction potentials to calculate the standard free energy change (ΔGº) for the reaction below...
Use standard reduction potentials to calculate the standard free energy change (ΔGº) for the reaction below at 25º. Report your answer in kilojoules. 2 Cr+3 (aq) + 3 Co (s) ⟶ 2 Cr (s) + 3 Co+2 (aq)
correct answer? The change in Gibbs free energy, AGⓇ for the following reaction at 298 K...
correct answer?
The change in Gibbs free energy, AGⓇ for the following reaction at 298 K is 70.6 kJ/mol. 2NO,(9) — 2NO(g) + O2(9) What is Keq for this reaction? O 4.30 O 0.971 2.00 1.03 O 0.936
are these correct? if incorrect what's the explanation of the correct answer? G admission require... Quill...
are these correct? if incorrect what's the explanation of the
correct answer?
G admission require... Quill Bot | Al Parap... A solenoid has a loop density of 100 turns per cm. A current of 12 A flows through it. What is the magnitude of the magnetic field created inside the solenoid? O 201.9 mT 150.8 ml O 116.3 mT 179.2 mt Question 8 1 pts Which of these statements best describes the force on a positively charged particle in a...
For a galvanic cell where the standard free energy change is negative and the cell potential is positive, the reaction in the cell must be: Select the correct answer below: O always spontaneous O never spontaneous O spontaneous at certain temperatures O impossible to predict
Based on the given standard free energy change and electron stoichiometry values below, calculate a corresponding standard cell potential. AG°= -4.5 kJ/mol, n = 1, F = 96485 J/mol O El-0.047 V O Edel = -4.5V El=+0.047V
Which of the following four equilibrium constant values indicates the greatest (largest positive) free energy change at standard conditions? Select the correct answer below. O keq = 0.15 O keq = 02 O Keq=15
Suppose the Gibbs free energy change of a reaction has a large positive value. What does this say about the spontaneity of the chemical reaction? Select the correct answer below: O The chemical reaction is spontaneous. O The chemical reaction is not spontaneous. O The Gibbs free energy change, in itself, says nothing about whether a reaction is spontaneous O There is not enough information provided for a definitive answer
correct answer?
The change in Gibbs free energy, AGⓇ for the following reaction at 298 K is 70.6 kJ/mol. 2NO,(9) — 2NO(g) + O2(9) What is Keq for this reaction? O 4.30 O 0.971 2.00 1.03 O 0.936
are these correct? if incorrect what's the explanation of the
correct answer?
G admission require... Quill Bot | Al Parap... A solenoid has a loop density of 100 turns per cm. A current of 12 A flows through it. What is the magnitude of the magnetic field created inside the solenoid? O 201.9 mT 150.8 ml O 116.3 mT 179.2 mt Question 8 1 pts Which of these statements best describes the force on a positively charged particle in a...
Most questions answered within 3 hours.
-
As a person inhales, air moves down the windpipe (bronchus),
through a constriction where the air...
asked 46 seconds ago -
Youngchang Keyboard sells a $1400 keyboard on a monthly payment
plan over 2 years.
a) If...
asked 7 minutes ago -
For a one step reaction, the activation energy for the
forward reaction is 40.0 kJ mol-1,...
asked 10 minutes ago -
1. A good thesis statement _____ .
is limited but not too narrow
is very broad...
asked 5 minutes ago -
What is the main use of a transistor and what is an Integrated
Circuit?
asked 13 minutes ago -
Intro to Java Programming
Write a method named isDivisible that takes two integers, n
and m,...
asked 11 minutes ago -
Calculate whether loci A&B are in linkage disequilibrium
(D) using the following data. Is the haplotype...
asked 30 minutes ago -
Barrington Box Enterprises has two divisions, large and small,
that share the common costs of the...
asked 34 minutes ago -
An integer number is said to be a perfect number if it is equal
to the...
asked 46 minutes ago -
What does economies of scale often fail to measure? How would
you recommend addressing this limitation?
asked 45 minutes ago -
Joanne Quick made an investment of $18,787.14. From this
investment, she will receive $2,000 annually for...
asked 52 minutes ago -
Enter your answer in the provided box. The solubility of CO2 in
water at 25°C and...
asked 59 minutes ago