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
ivanzaharov [21]
3 years ago
5

Which half-reaction correctly represents reduction? *

Chemistry
1 answer:
nasty-shy [4]3 years ago
3 0

Answer:

C

Explanation:

Reduction can be seen through addition (gaining) of electrons, addition of Hydrogen or removal of Oxygen

Mn7+ is reduced to Mn4+ by the addition of 3 electrons.

You might be interested in
I need help with these
nikklg [1K]
2. Rubidium
3. Antimony
4. Ytterbium
5. Einsteinium
8 0
3 years ago
A HOMOGENEOUS LIQUID THAT CANNOT BE SEPARATED INTO ITS COMPONENTS BY DISTILLATION BUT CAN BE DECOMPOSED BY ELECTROLYSIS IS CLASS
nata0808 [166]

Answer:

ELEMENTS

Explanation:

CUZ AN A

ELEMENT IS A GROUP OF ATOMS THAT CANNOT BE BROKEN DOWN BY ANY CHEMICAL OR PHYSICAL MEAN

7 0
3 years ago
What is the molar mass of NH4?
astraxan [27]

Answer:

NH4

Explanation:

7 0
3 years ago
6CO2 + 6 H2O —> C6H12O6 + 6O2
PilotLPTM [1.2K]

Answer:

The answer to your question is 0.5 moles

Explanation:

Data

moles of Glucose = ?

moles of carbon dioxide = 3

Balanced chemical reaction

                6CO₂  +  6H₂O   ⇒   C₆H₁₂O₆  +  6O₂

Process

To solve this problem, use proportions, and cross multiplication.

Use the coefficients of the balanced equation.

                6 moles of CO₂ ----------------- 1 mol of C₆H₁₂O₆

                3 moles of CO₂ ----------------    x

                    x = (3 x 1) / 6

-Simplification

                    x = 3/6

-Result

                   x = 0.5 moles of Glucose

3 0
3 years ago
What is the complete balanced equation for the reaction that occurs when lithium carbonate (Li2CO3) is heated?
Fed [463]
When heating lithium carbonate (Li2CO3), it will dissociate to Li2O and Co2. So the balanced chemical equation of this reaction is Li2CO3 = Li2O + CO2. 
7 0
3 years ago
Other questions:
  • Calculate the number of moles of Cl atoms in 1.81×10^24 formula units of magnesium chloride,MgCl2
    5·1 answer
  • the solid above sink to the bottom when you put a container filled with it what does that tell you about density
    14·1 answer
  • 16. A particular organ in the human
    11·1 answer
  • PLEASEEE PLEASEEE HELP
    8·1 answer
  • Practice Explaining Heat Flow
    15·2 answers
  • If mass increases what must happen to the force in order to achieve the same change in motion
    9·1 answer
  • What is a line spectrum?
    15·1 answer
  • An ionic compound whose aqueous solution conducts an electric current is called a(n) ______________.
    6·2 answers
  • What is the modification of the small intestinal wall that serves to increase surface area?
    11·1 answer
  • Urgentttt help will be much appreciated
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!