If the equilibrium constant (Keq) equals 6.09x1012 for the following reaction between strontium and magnesium:
Sr(s) + Mg2+(aq)<==> Sr2+(aq) + Mg(s)
Calculate Eo for a strontium=magnesium battery. Enter in volts.
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If the equilibrium constant (Keq) equals 6.09x1012 for the following reaction between strontium and magnesium: Sr(s)...
The equilibrium constant for the reaction Sr(s) + Mg2+(aq) ⇌ Sr2+(aq) + Mg(s) is 3.69 × 1017 at 25°C. Calculate E o for a cell made up of Sr / Sr2+ and Mg / Mg2+ half-cells. V
Sample of solid aluminum (Al) and solid magnesium (Mg) are placed in a solution containing 1.0 M Al3+ ion and 1.0 M Mg2+ ions at 25 o C. For the mixture… (1) write the BALANCED spontaneous reaction, (2) determine the cell potential (Ecell) in volts, (3) the free energy (ΔG) in kJ, and (4) the equilibrium constant (Keq). Al3+ (aq) + 3 e– "Al (s) Eo = –1.66 V Mg2+ (aq) + 2 e– "Mg (s) Eo = –2.37 V
1A) the equilibrium constant of reaction
Sr(s)+Mg24(ac)---><---
Sr24(ac)+Mg(s)
is 2.69X1012 at 25º C calculate the Eº of the cell
formed by the half cells Sr / Sr2 + and Mg / Mg2
+
R= 8.314 J/k -mol
F= 96500 J/V- mol
1B)
Calculate the standard emf of a cell using the Ag / Ag1 + and Al
/ Al3 + half-cell reactions.
answers
A)0.86 V
B)2.46 V
C)-1.86 V
D)-0.86 V
E cell AGⓇ =-nFEcell Ecell = F Ink AG°...
Write the equilibrium constant expression, K., for the following reaction: If either the numerator or denominator is 1, please enter 1 Mg2+(aq) + 2OH(aq) ? Mg(OH)2(s) K=-
librium constant for the reaction Sr(s) + Mg (a)+ Mgo) is 2.69 × 1012 at 25°C. Calculate E。for a cell nad 8.24 The equi се up of Str/Sr2 and MgMg2 half-cells, a cell
6. Calculate the equilibrium constant (K) for the following redox reaction at 25 ?C. Ecell = -0.71 V 2 Al(s) + 3 Mg2+(aq) --> 2 Al3+(aq) + 3 Mg(s
a. Choose the expression for the thermodynamic equilibrium constant for the following reaction: CO(g) 2H2 (g)-CH3 OH(g) Рсн,он Pco P Pco PH K K ок -к, Рсн,он K K, PcH, OH 1 K K,= Pco PH b. Choose the expression for the thermodynamic equilibrium constant for the following reaction: Fe (aq)+30H (aq) Fe(OH)3 (s) Fe(OH)s] K=Ksp Fe OH 1 3+ Ок- Fe OH Ksp 3+ OK K.,= [Fe [OH 3+ Fe(OH)s Fe OH1 1 K= КР c. Choose the expression...
Determine the equilibrium constant (Keq) at 25°C for the reaction?Cl2(g) + 2Br- (aq) -> Cl- (aq) + Br2(l)A. 1.5 × 10-10 B. 6.3 × 109 C. 1.3 × 1041 D. 8.1 × 104 E. 9.8
Consider the following reaction and its AG at 25.00 °C. Mg(s) + Ni2+ (aq) Mg2+ (aq) + Ni(s) AG = -408.0 kJ/mol Calculate the standard cell potential, Ecell for the reaction. 2.11 V Enter numeric value Calculate the equilibrium constant, K, for the reaction. K= 3.30 x1071 Incorrect
Determine the equilibrium constant (Keq) at 25°C for the reaction?Cl2(g) + 2Br- (aq)? 2Cl- (aq) + Br2(l)A. 1.5 × 10-10 B. 6.3 × 109 C. 1.3 × 1041 D. 8.1 × 104 E. 9.8Please show your work.