1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
ValentinkaMS [17]
1 year ago
11

2. The following reaction takes place in a galvanic cell: 2Al(s) + 3Cu² (aq) → 2Al(aq) + 2Cu(s)

Chemistry
1 answer:
pychu [463]1 year ago
8 0

The  standard cell potential is obtained from the equation of the reaction.

<h3>What is the  standard cell potential?</h3>

The  standard cell potential is obtained from the equation of the reaction. Now we have the overall cell equation as from the half reactions as;

Oxidation half reaction;

Al(s) --->Al³+ (aq) + 3 e

Reduction half equation;

Cu²+ (aq) + 2 e →→ Cu(s)

Standard cell potential Eºcell = 0.34V - (-1.66 V) = 2 V

Now;

ΔG = -nFEcell

ΔG = -(2 * 6 * 96500 * 2)

ΔG = -2316kJ

E = 2 - 0.0592/6 log [0.0025]/[3.5 M]

E = 2 + 0.031

E = 2.031 V

Learn more about standard cell potential:brainly.com/question/14240930

#SPJ1

You might be interested in
What are the most common sources of nitrates that lead to unhealthy water systems
OleMash [197]

Answer:

Sources of nitrate that can enter your well include fertilizers, septic systems, animal feedlots, industrial waste, and food processing waste.

8 0
2 years ago
Ice will ________ in water.<br> A. float<br> B. sink<br> C. stay the same
Marizza181 [45]

Answer:

It floats.

Explanation:

Ice would float because it is about 9% less dense than water

3 0
3 years ago
Read 2 more answers
Nuclear energy, energy is inside what
34kurt

Answer:

Nuclear energy is energy in the core of an atom

Atoms themselves are made up of three particles called protons, neutrons, and electrons. An atom has a nucleus (or core) containing protons and neutrons, which is surrounded by electrons.

Explanation:

Brainliest please?

6 0
3 years ago
What are some elements that can exist in room temperature?
SOVA2 [1]
Most chemical elements are solid at room temperature. Some elements exist as gases but only two elements, mercury (Hg) and bromine (Br) are liquids at room temperature (approx 25oC). Hope this helped you!
7 0
3 years ago
In your opinion, will all the objects in the Universe last forever? Justify your answer.​
Alona [7]

Answer:

Maybe (yes/no)

Explanation:

Cause some theories about the end of the universe. The fate of the universe is determined by its density. The preponderance of evidence to date, based on measurements of the rate of expansion and the mass density, favors a universe that will continue to expand indefinitely, resulting in the "Big Freeze" scenario below.

6 0
2 years ago
Other questions:
  • When naming organic compounds, there are strict rules regarding punctuation.
    6·1 answer
  • I’m confused on question 13
    14·1 answer
  • 10 point + brainlyiest= 1 big thank u
    9·2 answers
  • A slow joggernruns a mile in 13min calculate the speed in inch/second
    8·1 answer
  • Sugar dissolves when stirred into coffee. The coffee is the ________, the sugar is the ________, and the sweetened coffee is the
    10·1 answer
  • In 1906, there was a small population of deer on the Kaibab Plateau. Because cows had overgrazed the food on the Kaibab Plateau,
    9·1 answer
  • Iron(III) oxide is formed when iron combines with oxygen in the air. How many grams of Fe2O3 are formed when 1.47 g of Fe reacts
    6·1 answer
  • SOME HELP WOULD BE NICE!!! PLEASEEE
    11·1 answer
  • ___________occurs when a liquid gains enough energy to become a gas
    13·1 answer
  • Substance A with a specific heat of 1.25 J/g∙oC and Substance B with a specific heat of 12.5 J/g∙oC. If both were exposed to the
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!