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
DENIUS [597]
4 years ago
13

Consider the balanced equation below. 4NH3 + 3O2 2N2 + 6H2O What is the mole ratio of NH3 to N2?

Chemistry
2 answers:
vladimir1956 [14]4 years ago
3 0
Is go be 4x=7 so when you see yo thing pick the 2nd one it's go be b
Marina86 [1]4 years ago
3 0

Explanation:

A chemical reaction equation that contains same number of atoms on both reactant and product side is known as a balanced equation.

For example, 4NH_{3} + 3O_{2} \rightarrow 2N_{2} + 6H_{2}O

Here, number of nitrogen atoms on both reactant and product side is 4.

Number of hydrogen atoms on both reactant and product side is 12.

Number of oxygen atoms on both reactant and product side is 6.

Since, there are 4 moles NH_{3} and 2 moles of N_{2}.

Therefore, we can conclude that mole ration of NH_{3} to N_{2} is 4:2 which is equal to 2:1.

You might be interested in
When sodium metal is treated with water we get gas which is absorbed by palladium metal is ?<br>​
Scilla [17]

that gas is called hydrogen gas

8 0
3 years ago
The chart below lists data on four different projects designed to restore a wetlands habitat destroyed by human activity and a r
snow_lady [41]

Answer:

Project 3.

Explanation:

Project 3's anticipated cost is 12 to 17 million dollars. It is a <em>lower </em>anticipated cost than Project 2 and Project 4, but <em>higher</em> than Project 1 by one million dollars at maximum cost anticipation. Additionally, the percentage of wildlife to benefit is 70-80%, which is <em>second</em> to the most wildlife to benefit which is Project 4 at 75-80%.

And finally, for community support for Project 3 - the chart lists it as high. This outclasses Project 2 and Project 4, but balances with Project 1. However, Project 1 costs 13 to 16 million dollars and <em>only</em> benefits 15-25% of wildlife.

5 0
2 years ago
What is the relationship among solutions solutes and solvents
jenyasd209 [6]

Answer:

Solvents are substances in which solutes dissolves while solutes are substances that dissolve in solvents and solutions result from mixing solvents and solutes.

Explanation:

  • A solvent is a substance such as water that dissolves a solute.
  • A solute is a substance that dissolves in a solvent. For example, when sodium chloride dissolves in water, sodium chloride is the solute and water is the solvent.
  • A solution, on the other hand, results from combining a solute and a solvent. Therefore, a mixture of water and sodium chloride forms the solution.
6 0
3 years ago
The reaction H2(g)+F2(g)?2HF(g) is spontaneous at all temperatures. A classmate calculates the entropy change for this reaction
Pachacha [2.7K]

Answer:

The correct answer is there is a mistake in the calculation. The second law of thermodynamics state that in any spontaneous process there is an increase in the entropy of the universe.

Explanation:

According to the second law a reaction will occur in a system spontaneously if the total entropy of both system and surrounding increases during the reaction.That means in case of spontaneous reaction entropy change is always positive.

     But according to the question the reaction H2+F2=2HF is spontaneous in all temperature.So according to the second law of thermodynamics i can say that my classmate made a mistake in calculation that"s why his result for entropy change comes negative.

6 0
3 years ago
I need help with writing the formula compounds by cross crossing them
ElenaW [278]
Use your head or a formula website.
5 0
3 years ago
Other questions:
  • A student buys a rope at the store. The label on the packaging says that the rope is 2.15 meters in length. The student measures
    14·1 answer
  • What is the defining characteristic of an exothermic reaction.
    5·1 answer
  • Chlorine gas (CI2) is a(n)<br> A.) mixture.<br> B.) element.<br> C.) molecule.<br> D.) compound.
    5·2 answers
  • What is the definition of carbohydrates
    15·2 answers
  • The emission spectrum for an element is? Select all that apply
    8·1 answer
  • I need help with these 4
    14·1 answer
  • Metric equivalent to 4 tbsp
    11·1 answer
  • Which statement describes a process involved in the evolution of Earth’s early atmosphere?
    12·2 answers
  • 114. The following equation describes the oxidation of ethanol to acetic acid by potassium permanganate!
    8·1 answer
  • A chemical reaction can be reversed if?
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!