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
aivan3 [116]
3 years ago
15

Which substance loses electrons in a chemical reaction? the one that is oxidized, which is the oxidizing agent the one that is r

educed, which is the reducing agent the one that is oxidized, which is the reducing agent the one that is reduced, which is the oxidizing agent
Chemistry
2 answers:
victus00 [196]3 years ago
7 0

Answer:

The one that is oxidized or the reducing agent

Explanation:

Oxidation results in loss of electrons or an increase in oxidation state.

Reduction results in gain of electrons or  decrease in oxidation state.

The element that undergoes oxidation is said to oxidised, similarly the element that undergoes reduction is said to be reduced.

In a redox reaction, both oxidation and reduction takes place.

If a substrate undergoes oxidation or is oxidised, it is also responsible for reduction of the other species, as the total number of electrons should always be conserved.

The substance that undergoes oxidation, releases some electrons, these electrons are taken by the other substrate and it undergoes reduction.

Hence the substance that undergoes oxidation is called the reducing agent, as it is responsible for reduction of other substrate, when oxidizing itself.

Similar thought works for a substance that undergoes reduction or is reduced, works as an oxidizing agent.

LenKa [72]3 years ago
7 0

Answer:

the one that is oxidized, which is the reducing agent

Explanation:

You might be interested in
The maximum amount of nickel(II) cyanide that will dissolve in a 0.220 M nickel(II) nitrate solution is...?
sweet [91]

Answer : The maximum amount of nickel(II) cyanide is 5.84\times 10^{-12}M

Explanation :

The solubility equilibrium reaction will be:

                       Ni(CN)_2\rightleftharpoons Ni^{2+}+2CN^-

Initial conc.                        0.220       0

At eqm.                             (0.220+s)   2s

The expression for solubility constant for this reaction will be,

K_{sp}=[Ni^{2+}][CN^-]^2

Now put all the given values in this expression, we get:

3.0\times 10^{-23}=(0.220+s)\times (2s)^2

s=5.84\times 10^{-12}M

Therefore, the maximum amount of nickel(II) cyanide is 5.84\times 10^{-12}M

7 0
3 years ago
Given the following chemical reaction:
True [87]

Answer:

1

Explanation:

one volume of nitrogen to react

5 0
3 years ago
How many significant figures are in 0.000128?
san4es73 [151]
Three sig figs, the leading zeros are not sig figs
6 0
3 years ago
Label each of the following changes as a physical change or chemical change. Give evidence to support your answer.
SVEN [57.7K]

Answer:

A catalytic converter changes nitrogen dioxide to nitrogen gas and oxygen gas is a chemical change.

Explanation:

Hello.

In this case, since physical changes do not modify the molecular composition and structure of the material undergoing it whereas the chemical change does, for catalytic converters we should know they promote chemical reaction in which the composition is changed; for instance, for the given example, the following chemical reaction is the evidence:

2NO_2\rightarrow N_2+O_2

As you can see, nitrogen and oxygen are no longer bonded but separated by themselves, therefore, this is a chemical change.

Best regards.

3 0
3 years ago
Help please.
Alexxx [7]

Answer:

this is my old account and these still dont have answers

Explanation:

8 0
3 years ago
Other questions:
  • The vapor pressure of Substance X is measured at several temperatures:temperature (C) vapor pressure (atm)34 0.23644 0.29254 0.3
    13·1 answer
  • In the electron cloud model of the atom, an orbital is defined as the most probable(1) charge of an electron
    12·1 answer
  • Which process is similar to binary fission?
    8·1 answer
  • Where is most of the mass found in an atom
    10·2 answers
  • What is the pH of a 4.5x10-6 M solution of HCl.
    8·1 answer
  • Red blood cells are constantly being produced in your body. Another body system cooperates with the cardiovascular system in the
    12·1 answer
  • Which chemical equation is a model of a decomposition reaction?
    11·1 answer
  • Predict how the surface of a sand dune would change if a river began flowing through the area over the course of 10,000 years. W
    10·1 answer
  • Explain why electrical charges flow from one atom to another?
    7·2 answers
  • A gymnast whose weight is 5 10 N hangs from the middle of a bar supported by two vertical strands of rope. What is the tension i
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!