Multiple Choice
If the standard free energy change for combustion of 1 mole of CH4(g) is -818 kJ.mol-1,calculate the standard voltage that could be obtained from a fuel cell using this reaction.
A) -1.06 V
B) +0.53 V
C) +4.24 V
D) +8.48 V
E) +1.06 V
Correct Answer:
Verified
Correct Answer:
Verified
Q9: Which species will oxidize Cr<sup>2+</sup> but not
Q56: Given: Cr(OH)<sub>3</sub>(s) <span class="ql-formula" data-value="\rightarrow"><span class="katex"><span
Q58: For the cell diagram Pt|H<sub>2</sub>(g),H<sup>+</sup>(aq)m Cu<sup>2+</sup>(aq)|Cu(s)<br>Which
Q59: Given: S<sub>2</sub>O<sub>4</sub><sup>2</sup><sup>-</sup>(aq) <span class="ql-formula" data-value="\rightarrow"><span class="katex"><span
Q62: A cell that uses bromine to oxidize
Q63: If E<sup> <span class="ql-formula" data-value="\circ"><span class="katex"><span
Q65: The products of the electrolysis of CuSO<sub>4</sub>(aq)are<br>A)H<sub>2</sub>(g)and
Q66: Calculate E<sup> <span class="ql-formula" data-value="\circ"><span class="katex"><span
Q229: Consider the following cell:<br>Zn(s)|Zn<sup>2+</sup>(aq,0.10 M)m Cu<sup>2+</sup>(aq,0.10 M)|Cu(s)<br>At
Q264: What is E for the half-reaction