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
larisa [96]
2 years ago
12

The information below describes a redox reaction.

Chemistry
1 answer:
klio [65]2 years ago
6 0
The answer is 2 of the coefficient of silver
You might be interested in
Which statement is always true of the cathode in an electrochemical cell? Reduction occurs here. It is considered the "negative"
lara31 [8.8K]

Answer:

It Is Considered The "negative" Electrode

Explanation:

An electrochemical cell is an electrolytic cell that drives a non-spontaneous redox reaction through the application of electrical energy. This cell is used to decompose chemical compounds, in a process called electrolysis. An electrode at which reduction take place is called the cathode. In reduction, electrons travel toward the site of reduction such that the negative charge is on the cathode.

7 0
3 years ago
The number of grams of H2 in 1470 mL of H2 gas. ​
Lorico [155]

Answer:

0.1313 g.

Explanation:

  • It is known that at STP, 1.0 mole of ideal gas occupies 22.4 L.
  • Suppose that hydrogen behaves ideally and at STP conditions.

<u><em>Using cross multiplication:</em></u>

1.0 mol of hydrogen occupies → 22.4 L.

??? mol of hydrogen occupies → 1.47 L.

∴ The no. of moles of hydrogen that occupies 1.47 L = (1.0 mol)(1.47 L)/(22.4 L) = 6.563 x 10⁻² mol.

  • Now, we can get the no. of grams of hydrogen in 6.563 x 10⁻² mol:

<em>The no. of grams of hydrogen = no. of hydrogen moles x molar mass of hydrogen</em> = (6.563 x 10⁻² mol)(2.0 g/mol) = <em>0.1313 g.</em>

5 0
3 years ago
Which of the following is not an example of a chemical change?
elena55 [62]
This would be C. A car rusting
5 0
3 years ago
Read 2 more answers
Which of these is the best definition of biotechnology??
goblinko [34]
C most likely sorry if I’m wrong
5 0
3 years ago
Read 2 more answers
Which structural zones exist within the core compositional zone?
Art [367]

The Earth's structural zones (S-Zones) are the lithosphere, asthenosphere, mesosphere, inner core, and outer core.

C-Zone                 S-Zone                  What are they like?

Core                      Inner Core           Found about 2,900 kilometers below

the Earth's surface. It is about 2,300 kilometers thick

6 0
3 years ago
Other questions:
  • Use the diagram and drop-down menus to answer each question.
    8·2 answers
  • When would a life scientist study a nonliving thing such as a rock or lake
    5·1 answer
  • What group will group 16 most likely bond with?
    11·1 answer
  • Campare and Conteast Physical and chemical properties.
    14·1 answer
  • Which of these statements about half-life is true? Check all that apply. Half-lives vary dramatically from isotope to isotope. A
    14·1 answer
  • How can you make the polymer stretch the farthest?
    11·2 answers
  • One mole of nitrogen and one mole of neon are combined in a closed container at STP.How big is the container?V = __________ L
    6·1 answer
  • Which set is an example of an element, a compound, and a mixture?
    6·1 answer
  • How can you verify that metals conduct electricity and explain​
    12·1 answer
  • Can someone help w/ chem plzz
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!