In the alkaline battery and the citrus battery what substance functioned as the anode?
MnO4
H+ (an acid)
Zn
Pb
Li
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In the alkaline battery and the citrus battery what substance functioned as the anode? MnO4 H+...
During the discharge of an alkaline battery, 4.10 g of Znare consumed at the anode of the battery. A. What mass of MnO2 is reduced at the cathode during this discharge? B. How many coulombs of electrical charge are transferred from Zn to MnO2? Please explain this question to me.
In kJ If an alkaline battery produces a cell potential of 1.62 V, what is the value of AG cell? The half-reactions in alkaline batteries are: Zno(s) +H,0(1) +2e → Zn(s) +20H (aq) 2MnO2 (s) +H20(1) +22 → Mn,oz (s) +20H (aq)
07 Question (1 point) If an alkaline battery produces a cell potential of 1.48 V, what is the value of God? The half-reactions in alkaline batteries are: ZnO(s) +H,0(1) +20 - Zn(s) - 20H(aq) 2MnO, (s) +H,0() +20" Mn,0, (s) +20H(aq) 5th attempt See Periodic Table See Hint Feedback AG 2.36
What battery technology has the highest volumetric and specific energy density available? Lead-acid technology Alkaline battery technology Nickel-cadmium technology Lithium-ion technology
3. A typical construction of the most commonly used alkaline battery (AA, AAA etc) is shown as follows: POSITIVE CONNECTION (stainless steel electrode) CURRENT PICK UP ZINC ANODE (2n powder in aqueous KOH paste) ION CONDUCTING SEPARATOR (Porous cellulose or polyethylene film saturated with aqueous KOH) MANGANESE OXIDE CATHODE (MnO+graphite powder in aqueous KOH paste) OUTER CASING PRESSURE EXPANSION SEAL PROTECTIVE CAP NEGATIVE TERMINAL (stainless steel electrode) Anode Zn (s)+20H (aq) -2e ZnO (s)+H2O D, Cathode: 2MnO2 (s+HOMn O (s)...
During the discharge (operation) of a 1.5 alkaline battery, Robin determined that 6.33g of zinc was oxidized to zn(oh)2. a) what mass of Mno2 was reduced at the cathode. b) How many coloumbs of electron charge we're transferred from zn to Mno2 ? c) How many joules of electrical energy we're produced ?
what are the redox reactions, carthode and anode labeled of the following: a) duracell AAA 1.5v b) alkaline AA 1.5v c) Toshiba 10.5v (computer battery)
5. What is the concentration of silver(I) ion in a saturated solution of silver(I) carbonate containing 0.0030 M Na2CO3? For Ag2CO3, Ksp = 8.6 x 10-12. A) 6.0 x 10-4 M B) 2.0 x 10-'M C) 8.0 x 10-'M D) 5.4 x 10-5M E) 8.0 x 10-4M 6. Balance the following oxidation-reduction occurring in acidic solution. MnO4 (aq) + Co2+(aq) →Mn²+ (aq) + Co3+ (aq) A) B) C) D) E) MnO4 (aq) + 8 H+ (aq) + Co2+(aq) Mn²+ (aq)...
AGE 11. The measured cell potential is 0.900 V for a Zn/Cu voltaic battery. The anode is Zn in a 0.950 M solution, the cathode is Cu in a Cu? solution. What is the [Cut) in the copper half-cell? E =.9004-0.05916 - [CURY .950 Z 03-900v-,02958 log Cour] 950 Ecu2t -1=002958109 150 02958 02958 -30.43 = log catento -2. [Cu]= _ Xm
CH17HW 07/30/20 flander 01 Question (1 point) @ See page 785 If an alkaline battery produces a cell potential of 1.60 V, what is the value of AG ? The half-reactions in alkaline batteries are: ZnO(s) + H2O(1)+22 - Zn(s) + 2OH(aq) 2MnO,(s) +H20(1) +2e Mn,0,(s) +20H (94) 1st attempt Il See Periodic Table See Hint AG cell- ku SUBMIT ANSWER OOF 10 QUESTIONS COMPLETED < 01/10 > 1080