Question

Which of the following is a spontaneous reaction? Select one: a. Fe(s) + Mg2+(aq) → Fe2+...

Which of the following is a spontaneous reaction?

Select one:

a. Fe(s) + Mg2+(aq) → Fe2+ (aq) + Mg(s)

b. Pb(s) + Fe2+(aq) → Pb2+ (aq) + Fe(s)

c. 2Na (s) + Ca2+ (aq) → 2Na+(aq) + Ca (s)

d. Li(s) + K+(aq) → Li+ (aq) + K(s)

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
Consider the reaction Mg(s)+Fe2+(aq)→Mg2+(aq)+Fe(s) at 69 ∘C , where [Fe2+]= 3.00 M and [Mg2+]= 0.210 M...
Consider the reaction Mg(s)+Fe2+(aq)→Mg2+(aq)+Fe(s) at 69 ∘C , where [Fe2+]= 3.00 M and [Mg2+]= 0.210 M . Part A What is the value for the reaction quotient, Q, for the cell? Part B What is the value for the temperature, T, in kelvins? Part C What is the value for n? Part D Calculate the standard cell potential for Mg(s)+Fe2+(aq)→Mg2+(aq)+Fe(s) Part E For the reaction 2Co3+(aq)+2Cl−(aq)→2Co2+(aq)+Cl2(g).  E∘=0.483 V what is the cell potential at 25 ∘C if the concentrations are [Co3+]=...
Consider the reaction Mg(s)+Fe2+(aq)→Mg2+(aq)+Fe(s) at 79 ∘C , where [Fe2+]= 3.30 M and [Mg2+]= 0.310 M...
Consider the reaction Mg(s)+Fe2+(aq)→Mg2+(aq)+Fe(s) at 79 ∘C , where [Fe2+]= 3.30 M and [Mg2+]= 0.310 M . Part A What is the value for the reaction quotient, Q, for the cell? Part B What is the value for the temperature, T, in kelvins? Express your answer to three significant figures and include the appropriate units. Part C What is the value for n? Express your answer as an integer and include the appropriate units (i.e. enter mol for moles). Part...
What is the cell potential for the reaction Mg(s)+Fe2+(aq)→Mg2+(aq)+Fe(s) at 79 ∘C when [Fe2+]= 3.20 M...
What is the cell potential for the reaction Mg(s)+Fe2+(aq)→Mg2+(aq)+Fe(s) at 79 ∘C when [Fe2+]= 3.20 M and [Mg2+]= 0.310 M .
Consider the reaction Mg(s)+Fe2+(aq)→Mg2+(aq)+Fe(s) at 61 ∘C , where [Fe2+]= 2.80 M and [Mg2+]= 0.210 M...
Consider the reaction Mg(s)+Fe2+(aq)→Mg2+(aq)+Fe(s) at 61 ∘C , where [Fe2+]= 2.80 M and [Mg2+]= 0.210 M . A. What is the value for the reaction quotient, Q, for the cell? B. What is the value for the temperature, T, in kelvins? What is the value for n? C. Calculate the cell potential.
What is the cell potential for the reaction Mg(s)+Fe2+(aq)→Mg2+(aq)+Fe(s) at 47 ∘C when [Fe2+]= 3.10 M...
What is the cell potential for the reaction Mg(s)+Fe2+(aq)→Mg2+(aq)+Fe(s) at 47 ∘C when [Fe2+]= 3.10 M and [Mg2+]= 0.110 MM . Express the potential numerically in volts.
What is the cell potential for the reaction Mg(s)+Fe2+(aq)→Mg2+(aq)+Fe(s) at 75 ∘C when [Fe2+]= 3.10 M...
What is the cell potential for the reaction Mg(s)+Fe2+(aq)→Mg2+(aq)+Fe(s) at 75 ∘C when [Fe2+]= 3.10 M and [Mg2+]= 0.110 M . Express your answer to three significant figures and include the appropriate units.
Consider the reaction Mg(s)+Fe2+(aq)→Mg2+(aq)+Fe(s) at 69 ∘C , where [Fe2+]= 3.20 M and [Mg2+]= 0.110 M...
Consider the reaction Mg(s)+Fe2+(aq)→Mg2+(aq)+Fe(s) at 69 ∘C , where [Fe2+]= 3.20 M and [Mg2+]= 0.110 M . Part A:What is the value for the reaction quotient, Q, for the cell? Express your answer numerically. Part B:What is the value for the temperature, T, in kelvins? Express your answer to three significant figures and include the appropriate units. Part C:What is the value for n? Express your answer as an integer and include the appropriate units (i.e. enter mol for moles)....
Which of the following redox reactions is spontaneous under standard conditions? A.Zn (s) + Ca2+ (aq)  Zn2+...
Which of the following redox reactions is spontaneous under standard conditions? A.Zn (s) + Ca2+ (aq)  Zn2+ (aq) + Ca (s) B.Fe (s) + Mg2+ (aq)  Fe2+ (aq) + Mg (s) C. Zn (s) + Ni2+ (aq) Zn2+ (aq) + Ni (s)
1. Consider the following reaction at 298K. Fe2+(aq) + Zn (s) --> Fe (s) + Zn2+(aq)...
1. Consider the following reaction at 298K. Fe2+(aq) + Zn (s) --> Fe (s) + Zn2+(aq) Which of the following statements are correct? Choose all that apply. A. n = 4 mol electrons B. delta Go < 0 C. Eocell < 0 D. The reaction is reactant-favored. E. K > 1 2. Consider the following reaction at 298K. 3 Fe2+(aq) + 2 Cr (s) -- > 3 Fe (s) + 2 Cr3+(aq) Which of the following statements are correct? Choose...
48. As the number of carbon atoms increases in n-alkanes, so does their boiling point. (T/F)...
48. As the number of carbon atoms increases in n-alkanes, so does their boiling point. (T/F) 49. What is the oxidation state of the underlined atom in the reaction: A. 0 B. +2 C. -2 D. +4 E. -4 55. Ca2+(aq)+2Na(s)→Ca(s)+2Na+(aq) is a spontaneous reaction. Activity Series = Li(s)→Li+(aq)e− K(s)→K+(aq)+e− Ca(s)→Ca2+(aq)+2e− Na(s)→Na+(​aq)+e-
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT