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
dusya [7]
3 years ago
5

What is reduced in the reaction below?

Chemistry
1 answer:
FinnZ [79.3K]3 years ago
7 0

Answer:

{ \underline{ \sf{O _{2}  \: is \: reduced}}}

Explanation:

Reduction means when a reactant loses oxygen or gains hydrogen.

In the equation:

Hydrogen molecule, it neither gains nor loses hydrogen, but it gains oxygen. so :

{ \sf{H _{2}  \: is \: excluded}}

Oxygen molecule loses one oxygen atom, and gains four hydrogen atoms, hence it is reduced.

You might be interested in
How do matter cycles demonstrate the conservation of matter in a system?
damaskus [11]

Answer:

These systems are defined both by the types of energy and matter they contain and by how that matter and energy move through and between systems. In natural systems, both energy and matter are conserved within a system. This means that energy and matter can change forms but cannot be created or destroyed.

Explanation:

4 0
3 years ago
Place the following events in sequence:
stepan [7]

Answer:

A, C, B

Explanation:

7 0
2 years ago
Read 2 more answers
What is magnesium used for in its pure form
Sloan [31]

Answer: The pure metal has low structural strength, magnesium is mainly  used in the form of alloys- principally with 10% or less of aluminum, zinc, and manganese- to improve it's hardness, tensile strength, and ability to be cast, welded, and machined.

I hope this really helps you!!! :) And Have a fantastic day!!!

 

6 0
3 years ago
Perform the following calculations to the correct number of significant figures.
SSSSS [86.1K]
Answer: 460.624

Explanation:
1. Multiply the numbers
(24.5260 x 2.56) + 397.84
= (62.784) + 397.84

2. Add the numbers
(62.784) + 397.84
= 460.624
4 0
2 years ago
The average human body temperature is 98.6 °
grin007 [14]
It's 37 degrees Celsius
3 0
3 years ago
Other questions:
  • A student performs an experiment that produces solid sodium chloride. He uses four different catalysts and lets the reaction run
    14·1 answer
  • An air-filled balloon has a volume of 225 L at 0.940 atm and 25 °C. Soon after, the pressure changes to 0.990 atm and the temper
    5·1 answer
  • What is the pressure of a mixture of nitrogen and oxygen is partial pressure of nitrogen is 594MMHG and the punisher pressure of
    10·1 answer
  • Describe the interconnection between photosynthesis and cellular respiration.
    11·1 answer
  • A chemist carefully measures the amount of heat needed to raise the temperature of a 278.0g sample of C5H12S from 0.8degree cels
    8·1 answer
  • Define and describe four properties of elements that display periodicity (show a trend) on the periodic table.
    14·1 answer
  • 140 g of KCl is dissolved in 600 mL of water. What is the molarity?
    15·1 answer
  • Using the periodic table, complete the table to describe each atom. Type in<br> your answers.
    6·1 answer
  • 3 complete paragraphs on Static Electricity
    8·1 answer
  • What mass of krypton gas has a volume of 2.33 L at 53°C and 311 kPa?
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!