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
Marta_Voda [28]
3 years ago
5

CH4 + 2O2 = CO2 + 2H2O

Chemistry
1 answer:
matrenka [14]3 years ago
7 0

Answer:

The given reaction is type of burning of methane.

Explanation:

Chemical equation:

CH₄ + O₂ →  CO₂ + H₂O

Balanced chemical equation:

CH₄ + 2O₂ →  CO₂ + 2H₂O

The given reaction is the burning of methane. When oxygen react with methane it produces carbon dioxide and water.

There are equal number of atoms of carbon, oxygen and hydrogen on both side of equation thus this reaction completely follow the law of conservation of mass.

According to the law of conservation mass, mass can neither be created nor destroyed in a chemical equation.

This law was given by french chemist  Antoine Lavoisier in 1789. According to this law mass of reactant and mass of product must be equal, because masses are not created or destroyed in a chemical reaction.

You might be interested in
Which part of the atom is involved in bonding?
bonufazy [111]

Answer:

Valence electrons (the electrons on the outermost shell of the atom) are responsible for bonding

Explanation:

8 0
4 years ago
How many liters are present in 10 grams of H2O ?
Luba_88 [7]

Answer:

About 0.01

Explanation:

1 grams of H2O = 0.0010

0.0010 x 10 = 0.01

8 0
3 years ago
What term refers to the coldest and densest zone, deep below the surface of a lake?
uranmaximum [27]
Profundal 

profundal zone is the coldest and deepest zone 
5 0
3 years ago
Read 2 more answers
Perform the following operationand express the answer inscientific notation.7.00x10^5 - 5.00x10^4
11Alexandr11 [23.1K]

Taking into account the scientific notation,  the result of the subtraction is 6.5×10⁵.

<h3>Scientific notation</h3>

First, remember that scientific notation is a quick way to represent a number using powers of base ten.

The numbers are written as a product:

a×10ⁿ

where:

  • a is a real number greater than or equal to 1 and less than 10, to which a decimal point is added after the first digit if it is a non-integer number.
  • n is an integer, which is called an exponent or an order of magnitude. Represents the number of times the comma is shifted. It is always an integer, positive if it is shifted to the left, negative if it is shifted to the right.
<h3 /><h3>Subtraction in scientific notation</h3>

You want to subtract two numbers in scientific notation. It should be noted that when the numbers to be added do not have the same base 10 exponent, the base 10 power with the highest exponent must be found. In this case, the highest exponent is 5.

Then all the values ​​are expressed as a function of the base 10 exponent with the highest exponent. In this case: 5.00×10⁴=0.500×10⁵

Taking the quantities to the same exponent, all you have to do is subtract what was previously called the number "a". In this case:

7.00×10⁵ - 0.500×10⁵= (7.00- 0.500)×10⁵= 6.5×10⁵

Finally, the result of the subtraction is 6.5×10⁵.

Learn more about scientific notation:

brainly.com/question/11403716

brainly.com/question/853571

#SPJ1

3 0
2 years ago
Heather mixes two white liquids together. Immediately, a gray liquid forms.
Klio2033 [76]
The grey liquid is related to the white liquids because the change in colour is the result of a chemical change/reaction between the two white liquids.
4 0
4 years ago
Other questions:
  • How much energy is released during the formation of 1 mol H2O
    13·1 answer
  • New elements can be made by changing the number of neutrons in an atom. True False
    12·2 answers
  • A graduated cylinder contains 15.75 mL of water. A metal that weighs 53.405 g is added.
    10·1 answer
  • I NEED HELP PLSS ASAP!!
    9·1 answer
  • Calculate the heat that must be supplied to
    10·1 answer
  • Which statement best describes the relationship between changes in air pressure and wind speeds?
    7·2 answers
  • PLEASE HELP I AM FAILING SCIENCE!!!
    13·1 answer
  • Determine the frequency of light (use speed of light) of 8.5 x 10^-7
    8·1 answer
  • What are the properety of covalent bond​
    15·2 answers
  • What the study of Molecules?​
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!