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dezoksy [38]
3 years ago
11

What is a key characteristic of a voltaic cell?

Chemistry
2 answers:
dedylja [7]3 years ago
8 0
D.) A spontaneous redox reaction converts chemical energy into electrical energy.
ra1l [238]3 years ago
7 0

Answer: option D

Explanation:

It convert the chemical energy into electrical energy by spontaneous redox reaction inwhich oxidation Occurs at anode and Reduction Occurs at cathode.

Daniel cell is the best example for Voltaic cell which has CuSO4 solution in cathode compartment and ZnSO4 solution in anode compartment

Cell representation: Zn/Zn+2(aq)//Cu+2(aq)/Cu(s)

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The radioactive isotope used in the dating of fossils thought to be less than 40,000 years old is ________________.
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Answer:

The answer is Radiocarbon

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3 years ago
Is it posible Count a grain of sand?explain
Alla [95]

Answer:

Yes

Explanation:

As long as its a solid, you can count it. It will be hard, but possible.

5 0
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The flotation process used in metallurgy involves Multiple Choice the roasting of sulfides. separation of gangue from ore. elect
densk [106]

The flotation process used in metallurgy involves the separation of gangue from ore.

<h3>How does the flotation process work?</h3>

The various wettability qualities of a material's surface are the foundation of flotation operations. The basic principles of flotation are quite similar to those of a sink and float process, where the materials' relative densities to the medium in which they are deposited determine the basis of the separation.

<h3>What is the process of separating minerals from gangue known as?</h3>

Mineral processing, mineral dressing, or ore dressing are all terms for the process of separating minerals from gangue. It is an important and frequently necessary part of mining. Depending on the type of minerals used, the process may be difficult.

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8 0
2 years ago
A shampoo has a pH of 8.59. What is the [H3O+] in the shampoo?
Cerrena [4.2K]

Answer:

2.57 e-9

Explanation:

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6 0
3 years ago
The length of a diagonal of a cube with edge length 3 in.
Lilit [14]

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