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
Rufina [12.5K]
2 years ago
8

Help pls!!!!!!!!!!!!!​

Chemistry
1 answer:
UkoKoshka [18]2 years ago
4 0

Answer:

1.   C + O₂ → CO₂

2.  C + CO₂ → 2 CO

3. Fe₂O₃ + 3 CO → 2 Fe + 3 CO₂

You might be interested in
What percentage of the formula mass of Na2SO4 does sodium constitute?
Ganezh [65]

Molar mass of Na2SO4*10H2O is 322.1949 g/mol

4 0
3 years ago
Which of these zones of the ocean is most hospitable to life?
Nat2105 [25]
The answer is epipelagic zone
3 0
3 years ago
Read 2 more answers
What is the balanced symbol equation for magnesium chloride + sodium carbonate --> magnesium carbonate + sodium chloride
Semenov [28]

Answer:

MgCl₂+ Na₂CO₃ ==> MgCO₃ + NaCl

From a quick observation

You see that the right hand side of the eqn is deficient of Sodium and Chlorine

Simply Add a Coefficient of 2 to NaCl to balance it with the left.

Your answer now becomes

MgCl₂ + Na₂CO₃ ==> MgCO₃ + 2NaCl.✅

3 0
2 years ago
Change the bond between the two carbon atoms in each molecule to a double or triple bond as needed to complete the structure. If
Georgia [21]

Answer:

Your question is complex, because I think you wrote it wrong.

Although in front of this what I can help you is that the carbons are associated between a single, double or triple union.

This depends on whether they are attached to more or less carbons or hydrogens, the carbons have the possibility of joining 4 radicals, both other carbons and hydrogens.

Simple junctions talks about compound organisms called ALKANS.

The double unions, in organic these compounds are called as ALQUENOS.

And as for the tertiary unions, the organic chemistry names them as ALQUINOS.

These compounds that we write, a simple union, the less energy, the less this union, that is why the triple bond is the one that contains the most energy when breaking or destroying it in a reaction.

Explanation:

In a chemical compound the change of these unions if we modified them we would generate changes even in the classifications naming them as well as different compounds and not only that until they change their properties

6 0
3 years ago
Solve the following equation (y = 1.2345x – 0.6789) for x, given that y = 0.570
Andrews [41]

x = 1.01

Explanation:

Given equation:

   y = 1.2345x – 0.6789

   y = 0.570

Problem:

Solving for x

The variables in this equation are y and x

They can take up any value since they are variables.

  Since we have been given y = 0.570

        y = 1.2345x – 0.6789

To solve for x, we simply substitute for y in the equation;

     since  y = 0.570

     0.57 = 1.2345x – 0.6789

    add 0.6789 to both sides;

 0.57 + 0.6789 =  1.2345x – 0.6789 + 0.6789

  1.2489‬ =   1.2345x

Divide both sides by  1.2345

 \frac{1.2489}{  1.2345} = \frac{  1.2345x }{ 1.2345}

    x = 1.01

learn more:

Equations brainly.com/question/9045597

#learnwithBrainly

 

7 0
3 years ago
Other questions:
  • Two processes are described below:
    12·1 answer
  • Which intermolecular force is the strongest? hydrogen bonding dispersion force ion-dipole force dipole-dipole force none of the
    5·1 answer
  • Earth's atmosphere is made up of four different layers. In which of the following layers does virtually all of Earth's weather t
    15·1 answer
  • What is the volume of 3.5 moles of oxygen gas (O2) at standard temperature and pressure (STP)?
    12·2 answers
  • A Brønsted-Lowry acid is a substance which produces a. hydroxide ions in aqueous solution. b. accepts protons from other substan
    13·1 answer
  • Molar mass of a compound containing Al3+ ion and OH- ion?
    8·1 answer
  • If the amount of gas and volume are constant and you double the temperature of the gas, pressure halves
    9·1 answer
  • Light energy comes from
    5·2 answers
  • Everything in outer space including stars, planets, and galaxies
    13·2 answers
  • 2. A plant growing in response to the sunlight.
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!