N2(g) + 3 H2(g) ---> 2 HN3(g) (blanced)If 5.42 g of nitrogen are reacted with 5.42 g of hydrogen gas, which of the reactants is the limiting reactant?

Molar Mass of N2 = 28.02 g/mol
Molar Mass of H2 = 2.02 g/mol
Molar Mass of NH3 = 17.04 g/mol

Answers

Answer 1
Answer:

Answer:

N₂

Explanation:

The limiting reactant is the one that gives the smaller amount of product.

Assemble all the data in one place, with molar masses above the formulas and masses below them.

M_r:   28.02  2.02     17.04  

             N₂ + 3H₂ ⟶ 2NH₃

m/g:    5.42  5.42

1. Calculate the moles of each reactant  

\text{Moles of N}_(2) = \text{5.42 g} * \frac{\text{1 mol}}{\text{28.02 g}} = \text{0.1934 mol N}_(2)\n\n\text{Moles of H}_(2) = \text{5.42 g} * \frac{\text{1 mol}}{\text{2.02 g}} = \text{2.683 mol H}_(2)

2. Identify the limiting reactant  

Calculate the moles of NH₃ we can obtain from each reactant.

From N₂:  

The molar ratio of NH₃:N₂ is 2:1.

\text{Moles of NH}_(3) = \text{0.1934 mol N}_(2) * \frac{\text{2 mol NH}_(3)}{\text{1 mol N}_(2)} = \text{0.3867 mol NH}_(3)

From H₂:

The molar ratio of NH₃:H₂ is 3:2.  

\text{Moles of NH}_(3) = \text{2.683 mol H}_(2) * \frac{\text{2 mol NH}_(3)}{\text{3 mol N}_(2)} = \text{1.789 mol NH}_(3)

N₂ is the limiting reactant, because it gives the smaller amount of NH₃.


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When creating a graph, why is appropriate title for a graph important?

Answers

Answer;

-To provide an overview of the information the graph contains and also give an indication of the data being looked at.

Explanation;

- It is important to title graphs carefully so the information makes sense and the graph is easy to read and understand.

-The general title of a graph should provide an overview of the information it contains and give the readers an indication of the data they will be looking at.


To let you know what you are working with. if you have a wrong name for a graph then you will get the wrong answer

How do octopus use Newton's third law of motion to escape from enemies

Answers

Their tentacles act as propellers to help with a speedy escape

How are heterogeneous and homogeneous mixtures separated?

Answers

Explanation:

Homogeneous mixture is separated using two stage separation process: mobile stage and stationary stage. The mobile phase are absorbent such as water, chemicals while the stationary stage is the column used for the separation process. The integral method of separation of homogeneous mixtures is called chromatography (analytical or preparative). Other method of separation of homogeneous mixtures is called distillation and it is based on the various boiling points of the component of mixture.

While heterogeneous mixtures are separated based the properties of the components. One method of separation of solids suspended in liquids is simple filtration.

A scientist takes a small, partially inflated balloonout of liquid nitrogen (at a very low temperature).
As the balloon rests on the table, it begins to grow
in size. Which statement(s) best explains why the
balloon grows?

The air from the outside comes inside the
balloon. More air means more volume.
The air warms and increases particle
movement. Increased particle movement
leads to increased volume.
side
o
Increased temperature means increased
volume as long as the container is flexible.

Answers

Answer: option 2 and 3

Explanation:

I just did it

Answer:

The last two

Explanation:

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Which is a binary ionic compound?

Answers

there is no choices but A binary compound is a compound composed of only two elements. Binary compounds composed of a metal and a non metal and are named as ionic compounds.

Lithium fluoride  LiF  

Lithium chloride  LiCl  

Lithium phosphide  Li3P  

Beryllium fluoride  BeF2  

Beryllium chloride BeCl2  

Beryllium bromide BeBr2  

Beryllium iodide BeI2  

Beryllium phosphide Be3P2

Boron fluoride  BF3  

Boron chloride BCl3

hope this helped :) pls give branliest

A binary ionic compound is composed of ions of two different elements - one of which is a metal, and the other a nonmetal.

Which of the following individual actions would do the
most to reduce atmospheric methane?

Answers

Final answer:

The top individual action to curb atmospheric methane is reducing consumption of meat and dairy, as these industries are primary contributors to methane production. Also, minimising waste production can help, as waste decomposition in landfills generates considerable methane.

Explanation:

The most effective individual action to reduce atmospheric methane is to reduce consumption of meat and dairy products. Methane is produced by digestive processes in ruminant livestock, such as cows, sheep, and goats. These animals are typically raised for meat and dairy production, so by reducing our intake, we can help decrease the number of these animals, and thus decrease the amount of methane produced. This also has the effect of reducing the amount of grain required for livestock feed, since less livestock would be raised. This grain could then be used more efficiently to feed humans directly. Additionally, reducing waste production can also help mitigate methane production, because waste decomposition in landfills is another major source of atmospheric methane.

Learn more about Methane Reduction here:

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Final answer:

Reducing livestock agriculture, implementing sustainable grazing practices, and feeding livestock supplements to lower methane production are key actions for reducing atmospheric methane. Additionally, transitioning to clean energy and planting trees can contribute to lowering greenhouse gas concentrations.

Explanation:

To reduce atmospheric methane, the most effective individual action would be decreasing livestock agriculture. Livestock, particularly ruminants like cows and goats, have microbiomes that produce methane during digestion. Additionally, implementing sustainable grazing practices and improving pasture management can mitigate carbon sequestration and offset methane emissions. Feed supplement programs that reduce methane production in livestock can also have significant impacts in reducing this potent greenhouse gas emission.

Another approach is to reduce activities that create anaerobic conditions conducive to methanogen growth, such as rice cultivation in flooded fields. Switching to clean energy sources like wind, solar, and hydropower, which do not emit methane, is also an effective strategy to combat global warming. Lastly, planting more trees can help absorb carbon dioxide, another greenhouse gas that works in tandem with methane to increase global temperatures.

Learn more about Reducing Atmospheric Methane here:

brainly.com/question/30786790

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