# If I have a Galvanic cell of Nickel and Gold where Nickel is (Ni->Ni^+2 + 2e-) and the oxidation of gold is (Ag^+->Ag + e-) then do I need to double the cell potential of gold (+0.80) if I'm trying

6,113 questions
1. ## chemistry

If I have a Galvanic cell of Nickel and Gold where Nickel is (Ni->Ni^+2 + 2e-) and the oxidation of gold is (Ag^+->Ag + e-) then do I need to double the cell potential of gold (+0.80) if I'm trying to find the standered cell potential (volatage)?

asked by Mo on December 12, 2010
2. ## Ap Chemistry

Suppose a galvanic cell contains one nickel electrode and one copper electrode. At 25°C, nickel has a negative reduction potential and copper has a positive reduction potential. At which electrode will reduction occur? - I believe copper will be oxidised

asked by Damien on February 2, 2018
3. ## Chemistry

Suppose a galvanic cell contains one nickel electrode and one copper electrode. At 25°C, nickel has a negative reduction potential and copper has a positive reduction potential. At which electrode will reduction occur? Explain. I believe the copper will

asked by Morgan on February 19, 2015
4. ## chemistry

A galvanic cell consists of an electrode composed of nickel in a 1.0 M nickel(II) ion solution and another electrode composed of silver in a 1.0 M silver ion solution, connected by a salt bridge. Calculate the standard potential for this cell at 25 °C.

asked by katie on February 27, 2012
5. ## chemistry

A galvanic cell consists of an electrode composed of nickel in a 1.0 M nickel(II) ion solution and another electrode composed of silver in a 1.0 M silver ion solution, connected by a salt bridge. Calculate the standard potential for this cell at 25 °C.

asked by katie on February 27, 2012
6. ## college chemistry

A galvanic cell is constructed with a silver-silver chloride electrode, and a nickel strip immersed in a beaker containing 4.97 x 10-2 M solution of NiCl2. Determine the balanced cell reaction and calculate the potential of the cell. in volts, assume a

asked by jasmin on April 13, 2011
7. ## chemistry

A coin dealer offers to sell you an ancient nickel coin that is 3.1 cm in diameter and 4.65 mm in thickness. A) The density of nickel is 8.9 g/cm3. How much should the coin weigh if it is pure nickel? (in grams) B) If nickel sells for \$0.216 per troy

asked by Abe on June 10, 2015
8. ## Chemistry

A galvanic cell is constructed with a silver-silver chloride electrode, and a nickel strip immersed in a beaker containing 7.44 x 10-2 M solution of NiCl2. Determine the balanced cell reaction and calculate the potential of the cell. Enter in volts.

asked by Kayla on May 2, 2012
9. ## Chem

Suppose that you want to construct a galvanic cell from nickel and cadmium. You use 0.01M sol of cadmium nitrate as one of the electrolytes. If you need a cell potential of 0.17V for this system, what concentration of NiCl2 should you use?

asked by Keena on September 17, 2018
10. ## math

a.u.s nickel contains 3.9g of copper and 1.2g of nickel. how many kilograms of copper must be combined with 500 kg of nickel to make nickel coins?

asked by melissa on January 8, 2011
11. ## chemistry

1)The element nickel has ccp packing with a face-centered cubic unit cell. The density of nickel is 8900 kg/m3 and the cell volume is 4.376 x 10-23 cm3. Calculate the value of Avogadro's number to three significant figures based on these data. (Note: the

asked by blasting on February 4, 2010
12. ## riddle

What two coins will make up 30 cents but you cannot use a nickel ? What two coins will make up 30 cents but you cannot use a nickel ? The way you phrased the question, there is no answer. The usual way the problem is worded is, "What two coins total 30

asked by Peggy on May 19, 2007
13. ## Chemistry

A 500.0 mL sample of saturated nickel(II) phosphate solution was analyzed spectrophotometrically and found to contain 1.88 × 10-5 g of nickel. (a) Determine the molarity of the nickel(II) phosphate solution. (b) Calculate the solubility product constant,

asked by Henry on February 19, 2015
14. ## physics

The U.S. five-cent coin, the nickel, has a mass of 5.1 g, a volume of 0.719 cm3, and a total surface area of 8.54 cm2. Assuming that a nickel is an ideal radiator, how much radiant energy per second comes from the nickel, if it is at 24∘C?

asked by unknown on January 28, 2015
15. ## Chemistry

we created a nickel coordination compound made of nickel and chlorine and we used silver nitrate to titrate it. If the silver nitrate solution had been exposed to light and reacted with chlorine, would the calculated percent of nickel been higher or lower

asked by Chelsea on February 8, 2011
16. ## chemistry

A piece of nickel foil, 0.550 mm thick, 1.25 cm width and 1.00 cm long, is allowed to react with fluorine, F2 to give a nickel fluoride. Density of nickel is 8.908 g/cm3. How many moles of nickel foil were used? If you isolated 1.261 g of nickel fluoride,

asked by Sarah on November 12, 2008
17. ## chemistry

A nickel has a mass of 5.000 grams and is composed of 25% nickel and 75% copper. What is the mass of copper in the nickel? How many moles of copper are in this nickel? How many copper atoms are in this nickel?

asked by Sarah on October 3, 2010
18. ## chemistry

For corrosion resistance, a steel bolt is plated with nickel from a solution of nickel(II)sulfate. If 0.250 g of nickel produces a plating of the required thickness and a current of 0.540 A is used, predict how long in minutes the process will take

asked by Alex on April 20, 2008
19. ## Chemistry

What is the difference between a commercial Ni-Cd battery and a galvanic cell system of Ni-Cd with nickel chloride concentration of 0.05M and cadmium nitrate concentration od 0.01M

asked by Nic on September 19, 2018
20. ## Pyiscal science

When nickel combines with flourine to form nickel  floride, the charge of the nickel ion is All of my references list NiF2 as the formula. Therefore, Ni would have a charge of +2.

asked by Cory on December 13, 2006
21. ## Chemistry

Nickel carbonyl has a formula: Ni(CO)4. Nickel carbonyl is produced by the reaction of solid nickel metal with carbon monoxide gas. 1. how do you write a balanced equation for this reaction? 2. How many liters of carbon monoxide gas must be provided to

asked by Jeff on November 19, 2011
22. ## physics

One gram of nickel has 1.026 × 1022 atoms, and each nickel atom has 28 electrons. How many electrons are contained in 9.00 g of nickel?

asked by Anonymous on February 6, 2012
23. ## chemistry

1)The element nickel has ccp packing with a face-centered cubic unit cell. The density of nickel is 8900 kg/m3 and the cell volume is 4.376 x 10-23 cm3. Calculate the value of Avogadro's number to three significant figures based on these data. (Note: the

asked by blasting on February 4, 2010
24. ## physics

One gram of nickel has 1.026 × 1022 atoms, and each nickel atom has 28 electrons. How many electrons are contained in 6.00 g of nickel? The elemental charge is 1.6 × 10−19 C. Answer in units of electrons

asked by jamie on February 7, 2014
25. ## Math

A U.S. nickel contains 3 ounces of copper for every ounce of nickel. How much nickel is required for 14 pounds of copper? (if someone could explain to me what to do) Thanks

asked by Lisa on April 21, 2010
26. ## Chemsitry 2

a piece of nickel wire has a diameter of 0.568. if the nickel has a density of 8.90g/cc, how long( in meters) should you cut a piece of wire to obtain 0.0234 moles of nickel?

asked by Smarth on September 12, 2011
27. ## Math

If a nickel contains 3.9 gram of copper and 1.2 gram of nickel How many kilograms of copper must be combines with 500 kilograms of nickel to make nickel coins?

asked by Heather on March 27, 2010

If a nickel contains 3.0 gram of copper and 1.2 gram of nickel How many kilograms of copper must be combines with 500 kilograms of nickel to make nickel coins?

asked by Anonymous on March 27, 2010
29. ## Chemistry!

A Galvanic cell runs on the following reaction: Co (s) + Cu2+ (aq) → Co2+ (aq) + Cu (s) Draw a diagram for this Galvanic cell, labeling the electron flow, the anode and cathode, and the positive and negative sides of the Galvanic cell.

asked by Abby on June 30, 2011
30. ## Chemistry - Solution Stoichiometry

A piece of nickel is placed in a beaker with 350 mL of copper (II) sulfate. Calculate the concentration of the copper (II) sulfate solution. Initial mass of nickel - 15.5 g Final mass of nickel - 11.4 g What do i do with the final and initial masses of

asked by Michelle on April 2, 2008
31. ## Math

A U.S. nickel contains 3 ounces of copper for every ounce of nickel. How much nickel is required for 14 pounds of copper?

asked by Kelsey on November 13, 2013
32. ## Math

A US nickel contains 3 ounces of copper for every ounce of nickel. How much nickel is required for 14 pounds of copper.

asked by MiMi on January 12, 2010
33. ## math

A U.S. nickel contains 3 ounces of copper for every ounce of nickel. How much nickel is required for 14 pounds of copper?

asked by Aleah on July 15, 2009
34. ## Chemistry - is this correct?

Write the electronic configuration for nickel(#28). I know it is 1s^2 2s^2 2p^6 3s^2 3p^6 4s^2 3d^8 (b) How many electrons are there of highest energy in nickel? Is it 8? (c) how many electrons are there in the outermost energy level(orbit) of nickel? Is

asked by Anonymous on October 28, 2013
35. ## chemistry

A sample of 0.250 g of nickel complex was titrated with 0.150 M EDTA. If the titration of the nickel sample required 7.5 mL of EDTA to reach the equivalence point, what is the percent nickel in the sample?

asked by Anonymous on December 4, 2014
36. ## chemistry

A voltaic cell consists of two half-cells. One half-cell contains a chromium electrode immersed in 1.00 M Cr(NO3)3 solution. The second half-cell contains a nickel electrode immersed in 1.00 M Ni(NO3)2 solution. Nickel plates out on the nickel electrode as

asked by Tulip on November 10, 2019
37. ## physic-heat

the specific heat of water is one of the highest of all substances.why does this make water a useful liquid to use in hot water bottles? and could you use a lump of nickel to warm your bed instead of a hot water bottle?which would be better? why? I will be

asked by Pauline on April 8, 2007
38. ## chemistry

A sample of nickel is heated to 95.0°C and placed in a coffee-cup calorimeter. If the 50.0 g of water in the calorimeter is initially 22.3°C and warms to 25.4°C, what mass of nickel was heated? (The specific heat of nickel is 0.444 J/°C g and water is

asked by Morgan on December 10, 2014
39. ## chemistry

If the average quarter weighs 5.67grams, how many atoms of nickel are in a quarter? ie; 91.67%mass/copper 8.33%mass/nickel I took 5.67x0.0833=.47g .47gNi/58.6934=801 atoms nickel? is this right?

asked by chemdumby on April 26, 2011
40. ## Chemistry

Nickel metal reacted with oxygen: Ni (s) + O2 (g) --> Ni2O3 (s). 95.00g of Nickel is reacted with 2.000L oxygen at 10.56 atm and 30.00 degrees Celsius. At the end of the reaction the pressure was reduced to 7.56 atm at the same temperature and volume. How

asked by Louis on September 18, 2011
41. ## chemistry

A sample of nickel is heated to 95.0°C and placed in a coffee-cup calorimeter. If the 50.0 g of water in the calorimeter is initially 22.3°C and warms to 25.4°C, what mass of nickel was heated? (The specific heat of nickel is 0.444 J/°C g and water is

asked by Morgan on December 10, 2014
42. ## Chemistry

Consider the following description of a voltaic cell: A 1.0 M solution of Ni(NO3)2 is placed in a beaker with a strip of nickel metal. A 1.0 M solution of SnSO4 is placed in a second beaker with a strip of Sn. The two beakers are connected byba salt bridge

asked by Noah on April 12, 2015
43. ## Chemistry

I like to write and name chemical formulas, but some formulas just confused me really bad, so I would like help getting back on track. I don't understand this. NiPO4: I know that Ni = Nickel, and PO4 = Phosphate, but how come there isn't the -3 charge on

asked by Anonymous on September 20, 2010
44. ## chemistry

A current of 5A was passed through a solution of nickel (1)(1))salt.find the time taken for 6g of nickel to be deposited

asked by dele Japhet on January 13, 2016
45. ## Science

If a nickel is dropped from a building and no air resistance is present,how does the energy of the nickel change?

asked by Susie on February 21, 2017
46. ## Science

If a nickel is dropped from a building and no air resistance is present,how does the energy of the nickel change?

asked by Susie on February 21, 2017
47. ## CHEMISTRY

Can a substance made of zinc be coated by nickel , using nickel nitrate solution ? How ?

48. ## chemistry

What is the standard cell notation for nickel/nickel (II) nitrate and zinc/zinc nitrate?

asked by Anna on April 15, 2008
49. ## Math

Lana is calibrating a scale. The scale calibrates at 50g. When she puts a nickel on the scale, it weighs 4.94g. A nickel weighs 5g. If a fifty cent piece weighs 11.17g, a quarter 5.71g, a dime 2.26g, a nickel at 4.94g, and a penny at 2.52g, how many of

asked by Alyssa on December 5, 2007
50. ## chemistry

a solution of nickel sulphate in which nickel rod is dipped is diluted 10 times. the reduction potential of Ni at 298 K is?

asked by Anushka on June 5, 2016
51. ## Algebra

The value of a 1950 Jefferson nickel is 8/5 the value of the 1945 nickel. Together the value of the two coins is \$91. What is the value of each coin?

asked by Tammie on November 24, 2010
52. ## Chemistry

How many g are in 6.35 x 10^31 particles of nickel (Ni) if nickel’s molar mass is 58.693 g/mol? A. 1.08 x 10^30 g Ni B. 6.51 x 10^53 g Ni C. 1.80 x 10^6 g Ni D. 6.19 x 10^9 g Ni

asked by Michael on January 26, 2018
53. ## chemistry

HOW DO I FIGURE CONVERSIONS. I HAVE 100GRAMS OF A METAL AND 18% OF THAT IS NICKEL. HOW MANY GRAMS OF NICKEL DO I HAVE?

asked by SOL on October 4, 2010
54. ## math

The value of a "Mint State-63" 1950 Jefferson nickel minted at Denver is 8/7 the value of a 1945 nickel at Philadelphia. Together, the total value of the two coins is \$15. What is the value of each coin?

asked by zach on April 14, 2010
55. ## chemistry

what is the nickel ion concentration in a solution prepared by mixing 337ml of 0.430M nickel nitrate with 387ml of 0.251M sodium hydroxide?

asked by sa on December 4, 2012
56. ## math

I have \$0.39. There is 1 more penny than nickel, and one more nickel than dimes. The coins are?

asked by Lina on January 25, 2016
57. ## Probability

* I have a question. The sentence below says, "A PENNY, a NICKEL, and a DIME are flipped....." Does this go in order? That is,.....for example: (H,T,H)The first H is for PENNY, the T is for NICKEL, and the last H is for DIME? A penny, a nickel, and a dime

asked by Anonymous on February 15, 2014
58. ## Science

Using the periodic table and your knowledge of atomic structure. cobalt (Co) and nickel (Ni) have almost identical atomic mass numbers. Comparing the a typical nickel and cobalt atoms, which statement best describes the atoms? A) Nickel has one more

asked by Anonymous on March 17, 2018
59. ## science,

Using the periodic table and your knowledge of atomic structure. Cobalt (Co) and nickel (Ni) have almost identical atomic mass numbers. Comparing the typical nickel and cobalt atoms, which statement best describes the atoms? A) Nickel has one more neutron.

asked by Welp_oh_dear on November 7, 2019
60. ## Physics

A solenoid with a nickel core has 1000 turns on 0.5 m. The cross-sectional area of turn is 50 cm2. What is the magnetic field energy when a current 10 A passes through it ? Given permeability of nickel is 200.

asked by Judish on October 9, 2012
61. ## college physics

A cylindrical rod of cross-sectional area 5.0mm2 is made by joining a 0.30m rod of silver to a 0.12m rod of nickel. The silver end is maintained at 290K and the nickel end at 440K. given the thermal conductivities of silver and nickel are 0.42kWm-1K-1 and

asked by pins on January 29, 2013
62. ## chem

The solubility product of nickel (II) hydroxide at 25°C is 1.6 x 10-16. a) Calculate the molar solubility of nickel (II) hydroxide in pure water at 25°C. b) Calculate the molar solubility of nickel (II) hydroxide in 0.100 M sodium hydroxide. This is a

asked by Ilene on May 2, 2007
63. ## chemistry

1) A Galvanic cell runs on the following reaction: Co (s) + Cu2+ (aq) → Co2+ (aq) + Cu (s) Draw a diagram for this Galvanic cell, labeling the electron flow, the anode and cathode, and the positive and negative sides of the Galvanic cell. 2) A Galvanic

asked by Natalie on January 25, 2017
64. ## Math

If you have 2coins to make 30cents but you can not use a nickel? That's impossible without a nickel. Unless, if you are allowed to make more than 30 cents, then you could use 2 quarters, but if you mean 2 coins=30 cents that can't be done. That's

asked by kassandra on January 25, 2007
65. ## materials science

A bar of pure nickel is coupled with a bar of pure iron (interfaced). The diffusion couple is then heated to a temperature of 1000°C. (a) How long will it take for the concentration of nickel to reach 0.1 wt%, 1.0 μm below the interface? (b) How long

asked by Bob on February 6, 2012
66. ## chemistry

what concentration of hydroxide ion ust be exceeded in a .01M solution of nickel(II) nitrate in order to precipitate nickel (II) hydroxide?

asked by Ben on May 1, 2012
67. ## Chemistry

A current of 96.5 amperes is passed for 18 minutes between nickel electrodes in 500 ml solution of 0.2M nickel nitrate.the molarity of solution after electrolysis is

asked by Jyoshna on July 13, 2017
68. ## chemistry

what volume of .1 M solution of NaOH is required to precipitate all of the nickel 2+ ions from 250 mL of a .273 M solution of nickel (II) nitrate?

asked by Anonymous on March 12, 2016
69. ## Chemistry

Cobalt and nickel can be simultaneously determined by formation of their coloured complexes with 8-quinolinol in solution. Molar extinction coefficients are: εCo = 3529, and εNi = 3228 cm-1 M-1 at 365 nm; and εCo = 428.9 and εNi = 0 cm-1 M-1 at 700 nm.

asked by FilthyF on April 28, 2015
70. ## Chemistry

A reaction of magnesium with nickel (iii) chloride will produce magnesium chloride and nickel. Using 31.76g of magnesium would produce how many grams of nickel?

asked by Nicole on October 21, 2012
71. ## college

The value of a mint state 63 uncalculated 1950 Jefferson nickel minted at Denver is 8/7 the value of a 1945 nickel in similar condition minted at Philadelphia. Together the total value of the two coins is 15.00 what is the value of each coin?

asked by T on August 29, 2010
72. ## Math

If Billy tosses the nickel three times, what is the probability of the nickel landing tails up on all three tosses? Explain A) 1/8*** B) 1/6 C) 1/4 D) 1/2

asked by Lyla on June 5, 2018
73. ## chemistry

The solubility of nickel (II) carbonate at 25 degrees celsius is 0.042 g/L. Calculate Ksp for nickel (II) carbonate. thanks

asked by amy on December 11, 2010
74. ## chemistry

A nickel is found to have a mass of 5.06 grams. Using unit analysis, show what the mass of this nickel is in ounces.

asked by sarah on August 28, 2012
75. ## algebra

The value of an uncirculated Mint state 65' 1950 Jefferson nickel minted in Denver is 7 over 4 the value a 1945 nickel minted in Philadelphia in simiar condition. Together the total vale of the two coins is \$88. What is the value of each coin

asked by Sarah on November 12, 2009
76. ## chemistry

The solubility of nickel (II) carbonate at 25 degrees C is 0.047 g/L. Calculate Ksp for nickel (II) carbonate.

asked by joe on December 13, 2010
77. ## Chemistry-confused

What is the molarity of a 15%(w/v) solution of nickel (III) ferrocyanide? I can't figure out what nickel(III) ferrocynade is?

asked by Beth on November 30, 2010
78. ## Chemistry

A galvanic cell is composed of these two half-cells, with the standard reduction potentials shown: Cu2+(aq) + 2 e- ---->Cu(s) +0.34volt Cd2+(aq) + 2 e- ---->Cd(s) -0.40volt What is the standard free energy change for the cell reaction of this galvanic

asked by Zayn on April 16, 2015
79. ## chemistry

In a nickel bath with a total volume of 1000 gallons, titration of a 50 milliliter sample with 0.1 N silver nitrate used up 10.5 milliliters to the end point. What is the concentration in ounces per gallon of the nickel chloride (NiCl2 ) in the bath?

asked by bob on February 3, 2012
80. ## math

I have a nickel. dime and a quarter, the dime is in the middle, how do I move the dime from center wihtout touching it. I would simply slide the nickel to the back

asked by Mary on August 26, 2014
81. ## Statistics

The correct size of a nickel is 21.21 millimeters. Based on that, the data can be summarized into the following table: Too Small-Too Large- Total Low Income 11 29 40 High Income 26 9 35 Total 37 38 75 Based on this data: (give your answers to parts a-c as

asked by Chi on May 4, 2018
82. ## Math

I have 3 nickels, 1 quarter, and 1 penny in my pocket. If I pick out a coin from my pocket, do not replace it, then pick out a second coin from my pocket, what is the probability that the second coin that I pick out of my pocket is a nickel? So far I have

asked by John on April 9, 2016
83. ## probability

A box of 6 coins (penny, nickel, dime or quarter) worth \$0.67 is shaken. What is the probability that a nickel is drawn first and then a quarter? Assume no replacement and that all coins are equally likely.

asked by taylor on September 28, 2010
84. ## maths

I have 2 coins, how much money might I have? How many different amounts might I have? List the possible combinations of 1, 5, 10, 25, 50 and 100 cent coins, in pairs, with the order unimportant. (A penny and a nickel is the same as a nickel and a penny,

asked by JaredN on August 6, 2007
85. ## Math

I am stuck on the question Jeremy collected nickels for one week he is making stacks of his nickels to determine how many he has the thickness of one nickel is 1/6 inch what is the combined height of 3 nickels 2 nickels and 1 nickel help me I don't get

asked by Mirissa on January 29, 2017
86. ## electricity

how many volts does a nickel cadmium produce? VOLTAGE FOR ONE CELL

asked by LISA on January 19, 2012
87. ## Math

A nickel pyramidal paper weight has a square base of sides 5 cm and a height of 3 cm. What is the mass of a dozen such paper weights if the mass of 1 cm^3 of nickel is 8.9g?

asked by Kevin on February 15, 2012
88. ## Chemistry

1) Assume that the reference half-cell is changed to a standard mercury-mercury (II) half-cell. a) What would be the reduction potential of a standard chlorine half-cell. c) What would be the cell potential of a standard chlorine-nickel cell. 2) For each

asked by Anonymous on March 5, 2008
89. ## Chemistry

1) Assume that the reference half-cell is changed to a standard mercury-mercury (II) half-cell. a) What would be the reduction potential of a standard chlorine half-cell. c) What would be the cell potential of a standard chlorine-nickel cell. 2) For each

asked by Alex on March 5, 2008
90. ## Chemistry

Little confusing!! I need help PLZ!!! Two half cells in a galvanic cell consist of one iron (Fe(s)) electrode in a solution of iron (II) sulphate (FeSO4(aq)) and a silver (Ag(s)) electrode in a silver nitrate solution. a. Assume the cell is operating as a

asked by Andrew on June 17, 2011
91. ## Science

Were can i find a coloured diagram of a aluminum-nickel electrochemical cell?

asked by Claire on July 15, 2011
92. ## chemistry

What is the difference in mass between a nickel that weighs 4.8 and a nickel that weighs 4.868 ?

asked by Liz on January 8, 2012
93. ## Chemistry

In the lab we synthesised nickel (II) ammine tetraflouroborate using hydrated nickel chloride and ammonia then this solution was added to a slotion of ammonia and ammonium tetraflouroborate,now im struggling to write a fully balanced chemical

asked by Sikhulile on April 23, 2016
94. ## Chemistry

In the lab we synthesised nickel (II) ammine tetraflouroborate using hydrated nickel chloride and ammonia then this solution was added to a slotion of ammonia and ammonium tetraflouroborate,now im struggling to write a fully balanced chemical

asked by Sikhulile on April 23, 2016
95. ## Math

Jeremy collected nickels for 1 week. He is making stacks of his nickels to determine how many he has. The thickness of 1 nickel is 1/16 inches. -How tall is a stack of 16 nickels? -What is the combined height of 3 nickels, 2 nickels, and 1 nickel?

asked by Zoey on March 12, 2015
96. ## math

Jeremy collected nickels for 1 week. He is making stacks of his nickels to determine how many he has. The thickness of 1 nickel is 1/16 inches. -How tall is a stack of 16 nickels? -What is the combined height of 3 nickels, 2 nickels, and 1 nickel? I NEED

97. ## chemistry

What is the difference between a galvanic cell and an electrolytic cell? A. A galvanic cell converts reduction reactions into an electrolytic cell, and an electrolytic cell converts oxidation reactions into a galvanic cell. B. A galvanic cell converts

asked by Morgan on October 20, 2014
98. ## Chem URGENT!

What is the translating word equations for this question: Nickel reacts with lead nitrate to produce nickel nitrate and lead.

asked by Lisa on March 11, 2008
99. ## Chemistry

write the formula for hydrogen and bromine forming hydrogen bromide & nickel and oxygen forming nickel (II) oxide

asked by alicia on November 14, 2010
100. ## General Chemestry

A galvanic (voltaic) cell consists of an electrode composed of chromium in a 1.0 M chromium(II) ion solution and another electrode composed of gold in a 1.0 M gold(III) ion solution, connected by a salt bridge. Calculate the standard potential for this

asked by Anonymous on January 26, 2013