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
Gekata [30.6K]
3 years ago
8

Chemistry. Question is on photo. Will mark Brainy for whoever gets this right.

Chemistry
1 answer:
ozzi3 years ago
6 0

Answer:

49.18 eV hope this helps

You might be interested in
1. Based on the observed performance of the air bag models and the amounts of sodium bicarbonate and acetic acid (vinegar) neede
Ira Lisetskai [31]

Sodium bicarbonate and acetic acid are not good substitute for sodium azide in airbags since the require more mass and produce less gas.

<h3>Which is the better chemical for an airbag?</h3>

The chemical equation for the production of nitrogen gas from sodium azide is given below:

  • NaN₃ → 2 Na + 3 N₂

1 mole or 66 go of sodium azide produces 3 moles or 67.2 L of nitrogen gas.

The equation for the production of carbon dioxide from sodium bicarbonate and acetic acid is given below:

  • Na₂CO₃ + CH₃COOH → CH₃COONa + CO₂ + H₂O

1 mole, 106 g of Na₂CO₃ and 1 mole, 82 g of CH₃COOH are required to produce 1 mole or 22.4 L of CO₂.

The mass of sodium azide required is less than that of sodium bicarbonate and acetic acid required. Also, sodium azide produces a greater volume of gas. Therefore, sodium bicarbonate and acetic acid are not good substitute for sodium azide in airbags.

In conclusion, sodium azide is a better choice in airbags.

Learn more about airbags at: brainly.com/question/14954949

#SPJ1

7 0
2 years ago
The Sun has six regions or layers. Identify the Sun's layers, beginning with the innermost and moving out.
balu736 [363]

Answer:

Beginning from the innermost layer and moving towards the outermost of the sun that has six layers.

1. Innermost layer is the core: All the energy of the sun comes from core. Here hydrogen and helium are components that are present.

2. Radiative zone: The high-energy photons are move from the innermost core to the second innermost radiative zone.

3. Convective zone: It is a comparatively cooler layer to the core and radiative zone.

4. Photosphere: It is the 4th innermost region with sunspots and called the magnetic field of the sun.

5. Chromosphere: This red color layer with filaments of gas is cooler than the photosphere.

6. Corona: It is the outermost layer of the sun and the temperature is much higher here.

4 0
3 years ago
The structure of the compound or molecule help predict the name of the compound. Given the binary molecule HCl, which statement
Snezhnost [94]

Answer:

The two nonmetals indicate that covalent naming rules apply.

Explanation:

8 0
4 years ago
A catalyst decreases the activation energy of a particular exothermic reaction by 56 kJ/mol, to 35 kJ/mol. Assuming that the mec
-Dominant- [34]

Answer:

Activation energy for the uncatalyzed reverse reaction = 103 kJ/mol

Explanation:

Activation energy decreases from = 56 kj/mol to 35 kj/mol

products = 78 KJ lower in energy than reactants

Activation energy for the uncatalyzed reverse reaction = 103 kJ/mol

attached below are the sketches of approximate energy-level for both catalyzed and uncatalyzed reactions

5 0
3 years ago
The density of osmium, which is the densest metal, is 22.57g/cm3. What is the mass of a block of osmium that measures 1.00cm x 4
yanalaym [24]
Hey there!:

Volume :

1.00 cm * 4.00 cm * 2.50 cm => 10 cm³

Density = 22.57 g/cm³

Therefore:

Mass = density * Volume

Mass = 22.57 * 10

Mass = 225.7 g
5 0
3 years ago
Read 2 more answers
Other questions:
  • What is migrate? Help me pls
    14·2 answers
  • Using the Periodic Table, predict which elements will have similar chemical properties or reactivity
    14·1 answer
  • What are the names of the following three compounds (see attached)
    15·1 answer
  • Which refers to the sum of all the forces that act upon an object?
    11·1 answer
  • A titration was performed on 50.0mL of 0.250 M NaOH.After the
    8·1 answer
  • What is the value of 200c on a Kelvin scale
    9·2 answers
  • The hydrogenation of unsaturated hydrocarbons is
    12·1 answer
  • Help me ples i will give branless just help
    11·1 answer
  • Atmospheric pressure on the peak of Mt. Everest can be as low as
    15·1 answer
  • Carbon-14 emits beta radiation and decays with a half life of 5730 years. Assume you start with 2.5x10^15 grams of Carbon-14, ho
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!